134959840

素因数分解:

$2^5\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1619}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 319651920

約数和(自身を除く): 184692080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 521, 1042, 1619, 2084, 2605, 3238, 4168, 5210, 6476, 8095, 8336, 10420, 12952, 16190, 16672, 20840, 25904, 32380, 41680, 51808, 64760, 83360, 129520, 259040, 843499, 1686998, 3373996, 4217495, 6747992, 8434990, 13495984, 16869980, 26991968, 33739960, 67479920, 134959840]

約数ペア:

[(1, 134959840), (2, 67479920), (4, 33739960), (5, 26991968), (8, 16869980), (10, 13495984), (16, 8434990), (20, 6747992), (32, 4217495), (40, 3373996), (80, 1686998), (160, 843499), (521, 259040), (1042, 129520), (1619, 83360), (2084, 64760), (2605, 51808), (3238, 41680), (4168, 32380), (5210, 25904), (6476, 20840), (8095, 16672), (8336, 16190), (10420, 12952)]