38940160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 160

約数和(自身を含む): 111367872

約数和(自身を除く): 72427712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 53, 56, 64, 70, 80, 82, 106, 112, 128, 140, 160, 164, 205, 212, 224, 256, 265, 280, 287, 320, 328, 371, 410, 424, 448, 512, 530, 560, 574, 640, 656, 742, 820, 848, 896, 1060, 1120, 1148, 1280, 1312, 1435, 1484, 1640, 1696, 1792, 1855, 2120, 2173, 2240, 2296, 2560, 2624, 2870, 2968, 3280, 3392, 3584, 3710, 4240, 4346, 4480, 4592, 5248, 5740, 5936, 6560, 6784, 7420, 8480, 8692, 8960, 9184, 10496, 10865, 11480, 11872, 13120, 13568, 14840, 15211, 16960, 17384, 17920, 18368, 20992, 21730, 22960, 23744, 26240, 27136, 29680, 30422, 33920, 34768, 36736, 43460, 45920, 47488, 52480, 59360, 60844, 67840, 69536, 73472, 76055, 86920, 91840, 94976, 104960, 118720, 121688, 135680, 139072, 146944, 152110, 173840, 183680, 189952, 237440, 243376, 278144, 304220, 347680, 367360, 474880, 486752, 556288, 608440, 695360, 734720, 949760, 973504, 1112576, 1216880, 1390720, 1947008, 2433760, 2781440, 3894016, 4867520, 5562880, 7788032, 9735040, 19470080, 38940160]

約数ペア:

[(1, 38940160), (2, 19470080), (4, 9735040), (5, 7788032), (7, 5562880), (8, 4867520), (10, 3894016), (14, 2781440), (16, 2433760), (20, 1947008), (28, 1390720), (32, 1216880), (35, 1112576), (40, 973504), (41, 949760), (53, 734720), (56, 695360), (64, 608440), (70, 556288), (80, 486752), (82, 474880), (106, 367360), (112, 347680), (128, 304220), (140, 278144), (160, 243376), (164, 237440), (205, 189952), (212, 183680), (224, 173840), (256, 152110), (265, 146944), (280, 139072), (287, 135680), (320, 121688), (328, 118720), (371, 104960), (410, 94976), (424, 91840), (448, 86920), (512, 76055), (530, 73472), (560, 69536), (574, 67840), (640, 60844), (656, 59360), (742, 52480), (820, 47488), (848, 45920), (896, 43460), (1060, 36736), (1120, 34768), (1148, 33920), (1280, 30422), (1312, 29680), (1435, 27136), (1484, 26240), (1640, 23744), (1696, 22960), (1792, 21730), (1855, 20992), (2120, 18368), (2173, 17920), (2240, 17384), (2296, 16960), (2560, 15211), (2624, 14840), (2870, 13568), (2968, 13120), (3280, 11872), (3392, 11480), (3584, 10865), (3710, 10496), (4240, 9184), (4346, 8960), (4480, 8692), (4592, 8480), (5248, 7420), (5740, 6784), (5936, 6560)]