2918960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 7713792

約数和(自身を除く): 4794832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 107, 110, 124, 155, 176, 214, 220, 248, 310, 341, 428, 440, 496, 535, 620, 682, 856, 880, 1070, 1177, 1240, 1364, 1705, 1712, 2140, 2354, 2480, 2728, 3317, 3410, 4280, 4708, 5456, 5885, 6634, 6820, 8560, 9416, 11770, 13268, 13640, 16585, 18832, 23540, 26536, 27280, 33170, 36487, 47080, 53072, 66340, 72974, 94160, 132680, 145948, 182435, 265360, 291896, 364870, 583792, 729740, 1459480, 2918960]

約数ペア:

[(1, 2918960), (2, 1459480), (4, 729740), (5, 583792), (8, 364870), (10, 291896), (11, 265360), (16, 182435), (20, 145948), (22, 132680), (31, 94160), (40, 72974), (44, 66340), (55, 53072), (62, 47080), (80, 36487), (88, 33170), (107, 27280), (110, 26536), (124, 23540), (155, 18832), (176, 16585), (214, 13640), (220, 13268), (248, 11770), (310, 9416), (341, 8560), (428, 6820), (440, 6634), (496, 5885), (535, 5456), (620, 4708), (682, 4280), (856, 3410), (880, 3317), (1070, 2728), (1177, 2480), (1240, 2354), (1364, 2140), (1705, 1712)]