7754240

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:269

約数の個数: 80

約数和(自身を含む): 20108088

約数和(自身を除く): 12353848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 233, 256, 260, 320, 416, 466, 512, 520, 640, 832, 932, 1040, 1165, 1280, 1664, 1864, 2080, 2330, 2560, 3029, 3328, 3728, 4160, 4660, 6058, 6656, 7456, 8320, 9320, 12116, 14912, 15145, 16640, 18640, 24232, 29824, 30290, 33280, 37280, 48464, 59648, 60580, 74560, 96928, 119296, 121160, 149120, 193856, 242320, 298240, 387712, 484640, 596480, 775424, 969280, 1550848, 1938560, 3877120, 7754240]

約数ペア:

[(1, 7754240), (2, 3877120), (4, 1938560), (5, 1550848), (8, 969280), (10, 775424), (13, 596480), (16, 484640), (20, 387712), (26, 298240), (32, 242320), (40, 193856), (52, 149120), (64, 121160), (65, 119296), (80, 96928), (104, 74560), (128, 60580), (130, 59648), (160, 48464), (208, 37280), (233, 33280), (256, 30290), (260, 29824), (320, 24232), (416, 18640), (466, 16640), (512, 15145), (520, 14912), (640, 12116), (832, 9320), (932, 8320), (1040, 7456), (1165, 6656), (1280, 6058), (1664, 4660), (1864, 4160), (2080, 3728), (2330, 3328), (2560, 3029)]