85974920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 203886720

約数和(自身を除く): 117911800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 113, 115, 184, 226, 230, 452, 460, 565, 827, 904, 920, 1130, 1654, 2260, 2599, 3308, 4135, 4520, 5198, 6616, 8270, 10396, 12995, 16540, 19021, 20792, 25990, 33080, 38042, 51980, 76084, 93451, 95105, 103960, 152168, 186902, 190210, 373804, 380420, 467255, 747608, 760840, 934510, 1869020, 2149373, 3738040, 4298746, 8597492, 10746865, 17194984, 21493730, 42987460, 85974920]

約数ペア:

[(1, 85974920), (2, 42987460), (4, 21493730), (5, 17194984), (8, 10746865), (10, 8597492), (20, 4298746), (23, 3738040), (40, 2149373), (46, 1869020), (92, 934510), (113, 760840), (115, 747608), (184, 467255), (226, 380420), (230, 373804), (452, 190210), (460, 186902), (565, 152168), (827, 103960), (904, 95105), (920, 93451), (1130, 76084), (1654, 51980), (2260, 38042), (2599, 33080), (3308, 25990), (4135, 20792), (4520, 19021), (5198, 16540), (6616, 12995), (8270, 10396)]