29961640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 72835200

約数和(自身を除く): 42873560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1123, 1160, 1334, 2246, 2668, 3335, 4492, 5336, 5615, 6670, 8984, 11230, 13340, 22460, 25829, 26680, 32567, 44920, 51658, 65134, 103316, 129145, 130268, 162835, 206632, 258290, 260536, 325670, 516580, 651340, 749041, 1033160, 1302680, 1498082, 2996164, 3745205, 5992328, 7490410, 14980820, 29961640]

約数ペア:

[(1, 29961640), (2, 14980820), (4, 7490410), (5, 5992328), (8, 3745205), (10, 2996164), (20, 1498082), (23, 1302680), (29, 1033160), (40, 749041), (46, 651340), (58, 516580), (92, 325670), (115, 260536), (116, 258290), (145, 206632), (184, 162835), (230, 130268), (232, 129145), (290, 103316), (460, 65134), (580, 51658), (667, 44920), (920, 32567), (1123, 26680), (1160, 25829), (1334, 22460), (2246, 13340), (2668, 11230), (3335, 8984), (4492, 6670), (5336, 5615)]