31496680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41443}}^1$

素因数の和:41473

約数の個数: 32

約数和(自身を含む): 74599200

約数和(自身を除く): 43102520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 41443, 82886, 165772, 207215, 331544, 414430, 787417, 828860, 1574834, 1657720, 3149668, 3937085, 6299336, 7874170, 15748340, 31496680]

約数ペア:

[(1, 31496680), (2, 15748340), (4, 7874170), (5, 6299336), (8, 3937085), (10, 3149668), (19, 1657720), (20, 1574834), (38, 828860), (40, 787417), (76, 414430), (95, 331544), (152, 207215), (190, 165772), (380, 82886), (760, 41443)]