25964960

素因数分解:

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

素因数の和:358

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 45159520

約数列:

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

約数ペア:

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