108980080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2099}}^1$

素因数の和:2182

約数の個数: 80

約数和(自身を含む): 281232000

約数和(自身を除く): 172251920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1180, 1298, 2099, 2360, 2596, 3245, 4198, 4720, 5192, 6490, 8396, 10384, 10495, 12980, 16792, 20990, 23089, 25960, 33584, 41980, 46178, 51920, 83960, 92356, 115445, 123841, 167920, 184712, 230890, 247682, 369424, 461780, 495364, 619205, 923560, 990728, 1238410, 1362251, 1847120, 1981456, 2476820, 2724502, 4953640, 5449004, 6811255, 9907280, 10898008, 13622510, 21796016, 27245020, 54490040, 108980080]

約数ペア:

[(1, 108980080), (2, 54490040), (4, 27245020), (5, 21796016), (8, 13622510), (10, 10898008), (11, 9907280), (16, 6811255), (20, 5449004), (22, 4953640), (40, 2724502), (44, 2476820), (55, 1981456), (59, 1847120), (80, 1362251), (88, 1238410), (110, 990728), (118, 923560), (176, 619205), (220, 495364), (236, 461780), (295, 369424), (440, 247682), (472, 230890), (590, 184712), (649, 167920), (880, 123841), (944, 115445), (1180, 92356), (1298, 83960), (2099, 51920), (2360, 46178), (2596, 41980), (3245, 33584), (4198, 25960), (4720, 23089), (5192, 20990), (6490, 16792), (8396, 12980), (10384, 10495)]