51929920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 112

約数和(自身を含む): 143377920

約数和(自身を除く): 91448000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 140, 160, 194, 224, 239, 280, 320, 388, 448, 478, 485, 560, 679, 776, 956, 970, 1120, 1195, 1358, 1552, 1673, 1912, 1940, 2240, 2390, 2716, 3104, 3346, 3395, 3824, 3880, 4780, 5432, 6208, 6692, 6790, 7648, 7760, 8365, 9560, 10864, 13384, 13580, 15296, 15520, 16730, 19120, 21728, 23183, 26768, 27160, 31040, 33460, 38240, 43456, 46366, 53536, 54320, 66920, 76480, 92732, 107072, 108640, 115915, 133840, 162281, 185464, 217280, 231830, 267680, 324562, 370928, 463660, 535360, 649124, 741856, 811405, 927320, 1298248, 1483712, 1622810, 1854640, 2596496, 3245620, 3709280, 5192992, 6491240, 7418560, 10385984, 12982480, 25964960, 51929920]

約数ペア:

[(1, 51929920), (2, 25964960), (4, 12982480), (5, 10385984), (7, 7418560), (8, 6491240), (10, 5192992), (14, 3709280), (16, 3245620), (20, 2596496), (28, 1854640), (32, 1622810), (35, 1483712), (40, 1298248), (56, 927320), (64, 811405), (70, 741856), (80, 649124), (97, 535360), (112, 463660), (140, 370928), (160, 324562), (194, 267680), (224, 231830), (239, 217280), (280, 185464), (320, 162281), (388, 133840), (448, 115915), (478, 108640), (485, 107072), (560, 92732), (679, 76480), (776, 66920), (956, 54320), (970, 53536), (1120, 46366), (1195, 43456), (1358, 38240), (1552, 33460), (1673, 31040), (1912, 27160), (1940, 26768), (2240, 23183), (2390, 21728), (2716, 19120), (3104, 16730), (3346, 15520), (3395, 15296), (3824, 13580), (3880, 13384), (4780, 10864), (5432, 9560), (6208, 8365), (6692, 7760), (6790, 7648)]