64251760

素因数分解:

$2^4\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1039}}^1$

素因数の和:1825

約数の個数: 40

約数和(自身を含む): 149722560

約数和(自身を除く): 85470800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 773, 1039, 1546, 2078, 3092, 3865, 4156, 5195, 6184, 7730, 8312, 10390, 12368, 15460, 16624, 20780, 30920, 41560, 61840, 83120, 803147, 1606294, 3212588, 4015735, 6425176, 8031470, 12850352, 16062940, 32125880, 64251760]

約数ペア:

[(1, 64251760), (2, 32125880), (4, 16062940), (5, 12850352), (8, 8031470), (10, 6425176), (16, 4015735), (20, 3212588), (40, 1606294), (80, 803147), (773, 83120), (1039, 61840), (1546, 41560), (2078, 30920), (3092, 20780), (3865, 16624), (4156, 15460), (5195, 12368), (6184, 10390), (7730, 8312)]