25691360

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 61063632

約数和(自身を除く): 35372272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 761, 844, 1055, 1522, 1688, 2110, 3044, 3376, 3805, 4220, 6088, 6752, 7610, 8440, 12176, 15220, 16880, 24352, 30440, 33760, 60880, 121760, 160571, 321142, 642284, 802855, 1284568, 1605710, 2569136, 3211420, 5138272, 6422840, 12845680, 25691360]

約数ペア:

[(1, 25691360), (2, 12845680), (4, 6422840), (5, 5138272), (8, 3211420), (10, 2569136), (16, 1605710), (20, 1284568), (32, 802855), (40, 642284), (80, 321142), (160, 160571), (211, 121760), (422, 60880), (761, 33760), (844, 30440), (1055, 24352), (1522, 16880), (1688, 15220), (2110, 12176), (3044, 8440), (3376, 7610), (3805, 6752), (4220, 6088)]