4007991120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{2385709}}^1$

素因数の和:2385732

約数の個数: 80

約数和(自身を含む): 14199745920

約数和(自身を除く): 10191754800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 2385709, 4771418, 7157127, 9542836, 11928545, 14314254, 16699963, 19085672, 23857090, 28628508, 33399926, 35785635, 38171344, 47714180, 50099889, 57257016, 66799852, 71571270, 83499815, 95428360, 100199778, 114514032, 133599704, 143142540, 166999630, 190856720, 200399556, 250499445, 267199408, 286285080, 333999260, 400799112, 500998890, 572570160, 667998520, 801598224, 1001997780, 1335997040, 2003995560, 4007991120]

約数ペア:

[(1, 4007991120), (2, 2003995560), (3, 1335997040), (4, 1001997780), (5, 801598224), (6, 667998520), (7, 572570160), (8, 500998890), (10, 400799112), (12, 333999260), (14, 286285080), (15, 267199408), (16, 250499445), (20, 200399556), (21, 190856720), (24, 166999630), (28, 143142540), (30, 133599704), (35, 114514032), (40, 100199778), (42, 95428360), (48, 83499815), (56, 71571270), (60, 66799852), (70, 57257016), (80, 50099889), (84, 47714180), (105, 38171344), (112, 35785635), (120, 33399926), (140, 28628508), (168, 23857090), (210, 19085672), (240, 16699963), (280, 14314254), (336, 11928545), (420, 9542836), (560, 7157127), (840, 4771418), (1680, 2385709)]