2912362640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{8641}}^1$

素因数の和:9048

約数の個数: 80

約数和(自身を含む): 7406954496

約数和(自身を除く): 4494591856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 383, 440, 766, 880, 1532, 1915, 3064, 3830, 4213, 6128, 7660, 8426, 8641, 15320, 16852, 17282, 21065, 30640, 33704, 34564, 42130, 43205, 67408, 69128, 84260, 86410, 95051, 138256, 168520, 172820, 190102, 337040, 345640, 380204, 475255, 691280, 760408, 950510, 1520816, 1901020, 3309503, 3802040, 6619006, 7604080, 13238012, 16547515, 26476024, 33095030, 36404533, 52952048, 66190060, 72809066, 132380120, 145618132, 182022665, 264760240, 291236264, 364045330, 582472528, 728090660, 1456181320, 2912362640]

約数ペア:

[(1, 2912362640), (2, 1456181320), (4, 728090660), (5, 582472528), (8, 364045330), (10, 291236264), (11, 264760240), (16, 182022665), (20, 145618132), (22, 132380120), (40, 72809066), (44, 66190060), (55, 52952048), (80, 36404533), (88, 33095030), (110, 26476024), (176, 16547515), (220, 13238012), (383, 7604080), (440, 6619006), (766, 3802040), (880, 3309503), (1532, 1901020), (1915, 1520816), (3064, 950510), (3830, 760408), (4213, 691280), (6128, 475255), (7660, 380204), (8426, 345640), (8641, 337040), (15320, 190102), (16852, 172820), (17282, 168520), (21065, 138256), (30640, 95051), (33704, 86410), (34564, 84260), (42130, 69128), (43205, 67408)]