57115760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54919}}^1$

素因数の和:54945

約数の個数: 40

約数和(自身を含む): 143011680

約数和(自身を除く): 85895920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 54919, 109838, 219676, 274595, 439352, 549190, 713947, 878704, 1098380, 1427894, 2196760, 2855788, 3569735, 4393520, 5711576, 7139470, 11423152, 14278940, 28557880, 57115760]

約数ペア:

[(1, 57115760), (2, 28557880), (4, 14278940), (5, 11423152), (8, 7139470), (10, 5711576), (13, 4393520), (16, 3569735), (20, 2855788), (26, 2196760), (40, 1427894), (52, 1098380), (65, 878704), (80, 713947), (104, 549190), (130, 439352), (208, 274595), (260, 219676), (520, 109838), (1040, 54919)]