80490176

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1201

約数の個数: 56

約数和(自身を含む): 174101760

約数和(自身を除く): 93611584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 178, 208, 356, 416, 712, 832, 1087, 1157, 1424, 2174, 2314, 2848, 4348, 4628, 5696, 8696, 9256, 14131, 17392, 18512, 28262, 34784, 37024, 56524, 69568, 74048, 96743, 113048, 193486, 226096, 386972, 452192, 773944, 904384, 1257659, 1547888, 2515318, 3095776, 5030636, 6191552, 10061272, 20122544, 40245088, 80490176]

約数ペア:

[(1, 80490176), (2, 40245088), (4, 20122544), (8, 10061272), (13, 6191552), (16, 5030636), (26, 3095776), (32, 2515318), (52, 1547888), (64, 1257659), (89, 904384), (104, 773944), (178, 452192), (208, 386972), (356, 226096), (416, 193486), (712, 113048), (832, 96743), (1087, 74048), (1157, 69568), (1424, 56524), (2174, 37024), (2314, 34784), (2848, 28262), (4348, 18512), (4628, 17392), (5696, 14131), (8696, 9256)]