16173560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 41277600

約数和(自身を除く): 25104040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1637, 1976, 2470, 3274, 4940, 6548, 8185, 9880, 13096, 16370, 21281, 31103, 32740, 42562, 62206, 65480, 85124, 106405, 124412, 155515, 170248, 212810, 248824, 311030, 404339, 425620, 622060, 808678, 851240, 1244120, 1617356, 2021695, 3234712, 4043390, 8086780, 16173560]

約数ペア:

[(1, 16173560), (2, 8086780), (4, 4043390), (5, 3234712), (8, 2021695), (10, 1617356), (13, 1244120), (19, 851240), (20, 808678), (26, 622060), (38, 425620), (40, 404339), (52, 311030), (65, 248824), (76, 212810), (95, 170248), (104, 155515), (130, 124412), (152, 106405), (190, 85124), (247, 65480), (260, 62206), (380, 42562), (494, 32740), (520, 31103), (760, 21281), (988, 16370), (1235, 13096), (1637, 9880), (1976, 8185), (2470, 6548), (3274, 4940)]