40925560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 99902880

約数和(自身を除く): 58977320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 373, 422, 520, 746, 844, 1055, 1492, 1688, 1865, 2110, 2743, 2984, 3730, 4220, 4849, 5486, 7460, 8440, 9698, 10972, 13715, 14920, 19396, 21944, 24245, 27430, 38792, 48490, 54860, 78703, 96980, 109720, 157406, 193960, 314812, 393515, 629624, 787030, 1023139, 1574060, 2046278, 3148120, 4092556, 5115695, 8185112, 10231390, 20462780, 40925560]

約数ペア:

[(1, 40925560), (2, 20462780), (4, 10231390), (5, 8185112), (8, 5115695), (10, 4092556), (13, 3148120), (20, 2046278), (26, 1574060), (40, 1023139), (52, 787030), (65, 629624), (104, 393515), (130, 314812), (211, 193960), (260, 157406), (373, 109720), (422, 96980), (520, 78703), (746, 54860), (844, 48490), (1055, 38792), (1492, 27430), (1688, 24245), (1865, 21944), (2110, 19396), (2743, 14920), (2984, 13715), (3730, 10972), (4220, 9698), (4849, 8440), (5486, 7460)]