23371360

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 57244320

約数和(自身を除く): 33872960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 79, 80, 86, 158, 160, 172, 215, 316, 344, 395, 430, 632, 688, 790, 860, 1264, 1376, 1580, 1720, 1849, 2528, 3160, 3397, 3440, 3698, 6320, 6794, 6880, 7396, 9245, 12640, 13588, 14792, 16985, 18490, 27176, 29584, 33970, 36980, 54352, 59168, 67940, 73960, 108704, 135880, 146071, 147920, 271760, 292142, 295840, 543520, 584284, 730355, 1168568, 1460710, 2337136, 2921420, 4674272, 5842840, 11685680, 23371360]

約数ペア:

[(1, 23371360), (2, 11685680), (4, 5842840), (5, 4674272), (8, 2921420), (10, 2337136), (16, 1460710), (20, 1168568), (32, 730355), (40, 584284), (43, 543520), (79, 295840), (80, 292142), (86, 271760), (158, 147920), (160, 146071), (172, 135880), (215, 108704), (316, 73960), (344, 67940), (395, 59168), (430, 54352), (632, 36980), (688, 33970), (790, 29584), (860, 27176), (1264, 18490), (1376, 16985), (1580, 14792), (1720, 13588), (1849, 12640), (2528, 9245), (3160, 7396), (3397, 6880), (3440, 6794), (3698, 6320)]