2873892080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{1129}}^1$

素因数の和:1866

約数の個数: 80

約数和(自身を含む): 6840097920

約数和(自身を除く): 3966205840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 677, 752, 940, 1129, 1354, 1880, 2258, 2708, 3385, 3760, 4516, 5416, 5645, 6770, 9032, 10832, 11290, 13540, 18064, 22580, 27080, 31819, 45160, 53063, 54160, 63638, 90320, 106126, 127276, 159095, 212252, 254552, 265315, 318190, 424504, 509104, 530630, 636380, 764333, 849008, 1061260, 1272760, 1528666, 2122520, 2545520, 3057332, 3821665, 4245040, 6114664, 7643330, 12229328, 15286660, 30573320, 35923651, 61146640, 71847302, 143694604, 179618255, 287389208, 359236510, 574778416, 718473020, 1436946040, 2873892080]

約数ペア:

[(1, 2873892080), (2, 1436946040), (4, 718473020), (5, 574778416), (8, 359236510), (10, 287389208), (16, 179618255), (20, 143694604), (40, 71847302), (47, 61146640), (80, 35923651), (94, 30573320), (188, 15286660), (235, 12229328), (376, 7643330), (470, 6114664), (677, 4245040), (752, 3821665), (940, 3057332), (1129, 2545520), (1354, 2122520), (1880, 1528666), (2258, 1272760), (2708, 1061260), (3385, 849008), (3760, 764333), (4516, 636380), (5416, 530630), (5645, 509104), (6770, 424504), (9032, 318190), (10832, 265315), (11290, 254552), (13540, 212252), (18064, 159095), (22580, 127276), (27080, 106126), (31819, 90320), (45160, 63638), (53063, 54160)]