38970880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1207

約数の個数: 80

約数和(自身を含む): 100712304

約数和(自身を除く): 61741424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1171, 1280, 1664, 2080, 2342, 2560, 3328, 4160, 4684, 5855, 6656, 8320, 9368, 11710, 15223, 16640, 18736, 23420, 30446, 33280, 37472, 46840, 60892, 74944, 76115, 93680, 121784, 149888, 152230, 187360, 243568, 299776, 304460, 374720, 487136, 599552, 608920, 749440, 974272, 1217840, 1498880, 1948544, 2435680, 2997760, 3897088, 4871360, 7794176, 9742720, 19485440, 38970880]

約数ペア:

[(1, 38970880), (2, 19485440), (4, 9742720), (5, 7794176), (8, 4871360), (10, 3897088), (13, 2997760), (16, 2435680), (20, 1948544), (26, 1498880), (32, 1217840), (40, 974272), (52, 749440), (64, 608920), (65, 599552), (80, 487136), (104, 374720), (128, 304460), (130, 299776), (160, 243568), (208, 187360), (256, 152230), (260, 149888), (320, 121784), (416, 93680), (512, 76115), (520, 74944), (640, 60892), (832, 46840), (1040, 37472), (1171, 33280), (1280, 30446), (1664, 23420), (2080, 18736), (2342, 16640), (2560, 15223), (3328, 11710), (4160, 9368), (4684, 8320), (5855, 6656)]