31016960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 80491320

約数和(自身を除く): 49474360

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, 1024, 1040, 1165, 1280, 1664, 1864, 2048, 2080, 2330, 2560, 3029, 3328, 3728, 4160, 4660, 5120, 6058, 6656, 7456, 8320, 9320, 10240, 12116, 13312, 14912, 15145, 16640, 18640, 24232, 26624, 29824, 30290, 33280, 37280, 48464, 59648, 60580, 66560, 74560, 96928, 119296, 121160, 133120, 149120, 193856, 238592, 242320, 298240, 387712, 477184, 484640, 596480, 775424, 969280, 1192960, 1550848, 1938560, 2385920, 3101696, 3877120, 6203392, 7754240, 15508480, 31016960]

約数ペア:

[(1, 31016960), (2, 15508480), (4, 7754240), (5, 6203392), (8, 3877120), (10, 3101696), (13, 2385920), (16, 1938560), (20, 1550848), (26, 1192960), (32, 969280), (40, 775424), (52, 596480), (64, 484640), (65, 477184), (80, 387712), (104, 298240), (128, 242320), (130, 238592), (160, 193856), (208, 149120), (233, 133120), (256, 121160), (260, 119296), (320, 96928), (416, 74560), (466, 66560), (512, 60580), (520, 59648), (640, 48464), (832, 37280), (932, 33280), (1024, 30290), (1040, 29824), (1165, 26624), (1280, 24232), (1664, 18640), (1864, 16640), (2048, 15145), (2080, 14912), (2330, 13312), (2560, 12116), (3029, 10240), (3328, 9320), (3728, 8320), (4160, 7456), (4660, 6656), (5120, 6058)]