22251520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 55724760

約数和(自身を除く): 33473240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 53, 64, 80, 82, 106, 128, 160, 164, 205, 212, 256, 265, 320, 328, 410, 424, 512, 530, 640, 656, 820, 848, 1024, 1060, 1280, 1312, 1640, 1696, 2048, 2120, 2173, 2560, 2624, 3280, 3392, 4240, 4346, 5120, 5248, 6560, 6784, 8480, 8692, 10240, 10496, 10865, 13120, 13568, 16960, 17384, 20992, 21730, 26240, 27136, 33920, 34768, 41984, 43460, 52480, 54272, 67840, 69536, 83968, 86920, 104960, 108544, 135680, 139072, 173840, 209920, 271360, 278144, 347680, 419840, 542720, 556288, 695360, 1112576, 1390720, 2225152, 2781440, 4450304, 5562880, 11125760, 22251520]

約数ペア:

[(1, 22251520), (2, 11125760), (4, 5562880), (5, 4450304), (8, 2781440), (10, 2225152), (16, 1390720), (20, 1112576), (32, 695360), (40, 556288), (41, 542720), (53, 419840), (64, 347680), (80, 278144), (82, 271360), (106, 209920), (128, 173840), (160, 139072), (164, 135680), (205, 108544), (212, 104960), (256, 86920), (265, 83968), (320, 69536), (328, 67840), (410, 54272), (424, 52480), (512, 43460), (530, 41984), (640, 34768), (656, 33920), (820, 27136), (848, 26240), (1024, 21730), (1060, 20992), (1280, 17384), (1312, 16960), (1640, 13568), (1696, 13120), (2048, 10865), (2120, 10496), (2173, 10240), (2560, 8692), (2624, 8480), (3280, 6784), (3392, 6560), (4240, 5248), (4346, 5120)]