26518480

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1571}}^1$

素因数の和:1795

約数の個数: 40

約数和(自身を含む): 61987104

約数和(自身を除く): 35468624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1571, 1688, 2110, 3142, 3376, 4220, 6284, 7855, 8440, 12568, 15710, 16880, 25136, 31420, 62840, 125680, 331481, 662962, 1325924, 1657405, 2651848, 3314810, 5303696, 6629620, 13259240, 26518480]

約数ペア:

[(1, 26518480), (2, 13259240), (4, 6629620), (5, 5303696), (8, 3314810), (10, 2651848), (16, 1657405), (20, 1325924), (40, 662962), (80, 331481), (211, 125680), (422, 62840), (844, 31420), (1055, 25136), (1571, 16880), (1688, 15710), (2110, 12568), (3142, 8440), (3376, 7855), (4220, 6284)]