796451120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4637}}^1$

素因数の和:4782

約数の個数: 80

約数和(自身を含む): 1966883040

約数和(自身を除く): 1170431920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 152, 190, 226, 304, 380, 452, 565, 760, 904, 1130, 1520, 1808, 2147, 2260, 4294, 4520, 4637, 8588, 9040, 9274, 10735, 17176, 18548, 21470, 23185, 34352, 37096, 42940, 46370, 74192, 85880, 88103, 92740, 171760, 176206, 185480, 352412, 370960, 440515, 523981, 704824, 881030, 1047962, 1409648, 1762060, 2095924, 2619905, 3524120, 4191848, 5239810, 7048240, 8383696, 9955639, 10479620, 19911278, 20959240, 39822556, 41918480, 49778195, 79645112, 99556390, 159290224, 199112780, 398225560, 796451120]

約数ペア:

[(1, 796451120), (2, 398225560), (4, 199112780), (5, 159290224), (8, 99556390), (10, 79645112), (16, 49778195), (19, 41918480), (20, 39822556), (38, 20959240), (40, 19911278), (76, 10479620), (80, 9955639), (95, 8383696), (113, 7048240), (152, 5239810), (190, 4191848), (226, 3524120), (304, 2619905), (380, 2095924), (452, 1762060), (565, 1409648), (760, 1047962), (904, 881030), (1130, 704824), (1520, 523981), (1808, 440515), (2147, 370960), (2260, 352412), (4294, 185480), (4520, 176206), (4637, 171760), (8588, 92740), (9040, 88103), (9274, 85880), (10735, 74192), (17176, 46370), (18548, 42940), (21470, 37096), (23185, 34352)]