31743760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1373}}^1$

素因数の和:1420

約数の個数: 60

約数和(自身を含む): 78458148

約数和(自身を除く): 46714388

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1373, 1445, 2312, 2746, 2890, 4624, 5492, 5780, 6865, 10984, 11560, 13730, 21968, 23120, 23341, 27460, 46682, 54920, 93364, 109840, 116705, 186728, 233410, 373456, 396797, 466820, 793594, 933640, 1587188, 1867280, 1983985, 3174376, 3967970, 6348752, 7935940, 15871880, 31743760]

約数ペア:

[(1, 31743760), (2, 15871880), (4, 7935940), (5, 6348752), (8, 3967970), (10, 3174376), (16, 1983985), (17, 1867280), (20, 1587188), (34, 933640), (40, 793594), (68, 466820), (80, 396797), (85, 373456), (136, 233410), (170, 186728), (272, 116705), (289, 109840), (340, 93364), (578, 54920), (680, 46682), (1156, 27460), (1360, 23341), (1373, 23120), (1445, 21968), (2312, 13730), (2746, 11560), (2890, 10984), (4624, 6865), (5492, 5780)]