890367560

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{1151}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 2037934080

約数和(自身を除く): 1147566520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 233, 332, 415, 466, 664, 830, 932, 1151, 1165, 1660, 1864, 2302, 2330, 3320, 4604, 4660, 5755, 9208, 9320, 11510, 19339, 23020, 38678, 46040, 77356, 95533, 96695, 154712, 191066, 193390, 268183, 382132, 386780, 477665, 536366, 764264, 773560, 955330, 1072732, 1340915, 1910660, 2145464, 2681830, 3821320, 5363660, 10727320, 22259189, 44518378, 89036756, 111295945, 178073512, 222591890, 445183780, 890367560]

約数ペア:

[(1, 890367560), (2, 445183780), (4, 222591890), (5, 178073512), (8, 111295945), (10, 89036756), (20, 44518378), (40, 22259189), (83, 10727320), (166, 5363660), (233, 3821320), (332, 2681830), (415, 2145464), (466, 1910660), (664, 1340915), (830, 1072732), (932, 955330), (1151, 773560), (1165, 764264), (1660, 536366), (1864, 477665), (2302, 386780), (2330, 382132), (3320, 268183), (4604, 193390), (4660, 191066), (5755, 154712), (9208, 96695), (9320, 95533), (11510, 77356), (19339, 46040), (23020, 38678)]