26496920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 63141120

約数和(自身を除く): 36644200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 166, 184, 230, 332, 347, 415, 460, 664, 694, 830, 920, 1388, 1660, 1735, 1909, 2776, 3320, 3470, 3818, 6940, 7636, 7981, 9545, 13880, 15272, 15962, 19090, 28801, 31924, 38180, 39905, 57602, 63848, 76360, 79810, 115204, 144005, 159620, 230408, 288010, 319240, 576020, 662423, 1152040, 1324846, 2649692, 3312115, 5299384, 6624230, 13248460, 26496920]

約数ペア:

[(1, 26496920), (2, 13248460), (4, 6624230), (5, 5299384), (8, 3312115), (10, 2649692), (20, 1324846), (23, 1152040), (40, 662423), (46, 576020), (83, 319240), (92, 288010), (115, 230408), (166, 159620), (184, 144005), (230, 115204), (332, 79810), (347, 76360), (415, 63848), (460, 57602), (664, 39905), (694, 38180), (830, 31924), (920, 28801), (1388, 19090), (1660, 15962), (1735, 15272), (1909, 13880), (2776, 9545), (3320, 7981), (3470, 7636), (3818, 6940)]