1551680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:403

約数の個数: 56

約数和(自身を含む): 3989832

約数和(自身を除く): 2438152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 373, 416, 520, 746, 832, 1040, 1492, 1865, 2080, 2984, 3730, 4160, 4849, 5968, 7460, 9698, 11936, 14920, 19396, 23872, 24245, 29840, 38792, 48490, 59680, 77584, 96980, 119360, 155168, 193960, 310336, 387920, 775840, 1551680]

約数ペア:

[(1, 1551680), (2, 775840), (4, 387920), (5, 310336), (8, 193960), (10, 155168), (13, 119360), (16, 96980), (20, 77584), (26, 59680), (32, 48490), (40, 38792), (52, 29840), (64, 24245), (65, 23872), (80, 19396), (104, 14920), (130, 11936), (160, 9698), (208, 7460), (260, 5968), (320, 4849), (373, 4160), (416, 3730), (520, 2984), (746, 2080), (832, 1865), (1040, 1492)]