2877883760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{68261}}^1$

素因数の和:68322

約数の個数: 80

約数和(自身を含む): 7313317632

約数和(自身を除く): 4435433872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 68261, 136522, 273044, 341305, 546088, 682610, 1092176, 1160437, 1365220, 2116091, 2320874, 2730440, 4232182, 4641748, 5460880, 5802185, 8464364, 9283496, 10580455, 11604370, 16928728, 18566992, 21160910, 23208740, 33857456, 35973547, 42321820, 46417480, 71947094, 84643640, 92834960, 143894188, 169287280, 179867735, 287788376, 359735470, 575576752, 719470940, 1438941880, 2877883760]

約数ペア:

[(1, 2877883760), (2, 1438941880), (4, 719470940), (5, 575576752), (8, 359735470), (10, 287788376), (16, 179867735), (17, 169287280), (20, 143894188), (31, 92834960), (34, 84643640), (40, 71947094), (62, 46417480), (68, 42321820), (80, 35973547), (85, 33857456), (124, 23208740), (136, 21160910), (155, 18566992), (170, 16928728), (248, 11604370), (272, 10580455), (310, 9283496), (340, 8464364), (496, 5802185), (527, 5460880), (620, 4641748), (680, 4232182), (1054, 2730440), (1240, 2320874), (1360, 2116091), (2108, 1365220), (2480, 1160437), (2635, 1092176), (4216, 682610), (5270, 546088), (8432, 341305), (10540, 273044), (21080, 136522), (42160, 68261)]