633134440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{1049}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 1451520000

約数和(自身を除く): 818385560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 191, 316, 382, 395, 632, 764, 790, 955, 1049, 1528, 1580, 1910, 2098, 3160, 3820, 4196, 5245, 7640, 8392, 10490, 15089, 20980, 30178, 41960, 60356, 75445, 82871, 120712, 150890, 165742, 200359, 301780, 331484, 400718, 414355, 603560, 662968, 801436, 828710, 1001795, 1602872, 1657420, 2003590, 3314840, 4007180, 8014360, 15828361, 31656722, 63313444, 79141805, 126626888, 158283610, 316567220, 633134440]

約数ペア:

[(1, 633134440), (2, 316567220), (4, 158283610), (5, 126626888), (8, 79141805), (10, 63313444), (20, 31656722), (40, 15828361), (79, 8014360), (158, 4007180), (191, 3314840), (316, 2003590), (382, 1657420), (395, 1602872), (632, 1001795), (764, 828710), (790, 801436), (955, 662968), (1049, 603560), (1528, 414355), (1580, 400718), (1910, 331484), (2098, 301780), (3160, 200359), (3820, 165742), (4196, 150890), (5245, 120712), (7640, 82871), (8392, 75445), (10490, 60356), (15089, 41960), (20980, 30178)]