88694840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 216034560

約数和(自身を除く): 127339720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 281, 520, 562, 607, 1124, 1214, 1405, 2248, 2428, 2810, 3035, 3653, 4856, 5620, 6070, 7306, 7891, 11240, 12140, 14612, 15782, 18265, 24280, 29224, 31564, 36530, 39455, 63128, 73060, 78910, 146120, 157820, 170567, 315640, 341134, 682268, 852835, 1364536, 1705670, 2217371, 3411340, 4434742, 6822680, 8869484, 11086855, 17738968, 22173710, 44347420, 88694840]

約数ペア:

[(1, 88694840), (2, 44347420), (4, 22173710), (5, 17738968), (8, 11086855), (10, 8869484), (13, 6822680), (20, 4434742), (26, 3411340), (40, 2217371), (52, 1705670), (65, 1364536), (104, 852835), (130, 682268), (260, 341134), (281, 315640), (520, 170567), (562, 157820), (607, 146120), (1124, 78910), (1214, 73060), (1405, 63128), (2248, 39455), (2428, 36530), (2810, 31564), (3035, 29224), (3653, 24280), (4856, 18265), (5620, 15782), (6070, 14612), (7306, 12140), (7891, 11240)]