8485040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{367}}^1$

素因数の和:414

約数の個数: 60

約数和(自身を含む): 21013536

約数和(自身を除く): 12528496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 367, 578, 680, 734, 1156, 1360, 1445, 1468, 1835, 2312, 2890, 2936, 3670, 4624, 5780, 5872, 6239, 7340, 11560, 12478, 14680, 23120, 24956, 29360, 31195, 49912, 62390, 99824, 106063, 124780, 212126, 249560, 424252, 499120, 530315, 848504, 1060630, 1697008, 2121260, 4242520, 8485040]

約数ペア:

[(1, 8485040), (2, 4242520), (4, 2121260), (5, 1697008), (8, 1060630), (10, 848504), (16, 530315), (17, 499120), (20, 424252), (34, 249560), (40, 212126), (68, 124780), (80, 106063), (85, 99824), (136, 62390), (170, 49912), (272, 31195), (289, 29360), (340, 24956), (367, 23120), (578, 14680), (680, 12478), (734, 11560), (1156, 7340), (1360, 6239), (1445, 5872), (1468, 5780), (1835, 4624), (2312, 3670), (2890, 2936)]