165545680

素因数分解:

$2^4\times 5^1\times {\mathrm{773}}^1\times {\mathrm{2677}}^1$

素因数の和:3463

約数の個数: 40

約数和(自身を含む): 385535592

約数和(自身を除く): 219989912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 773, 1546, 2677, 3092, 3865, 5354, 6184, 7730, 10708, 12368, 13385, 15460, 21416, 26770, 30920, 42832, 53540, 61840, 107080, 214160, 2069321, 4138642, 8277284, 10346605, 16554568, 20693210, 33109136, 41386420, 82772840, 165545680]

約数ペア:

[(1, 165545680), (2, 82772840), (4, 41386420), (5, 33109136), (8, 20693210), (10, 16554568), (16, 10346605), (20, 8277284), (40, 4138642), (80, 2069321), (773, 214160), (1546, 107080), (2677, 61840), (3092, 53540), (3865, 42832), (5354, 30920), (6184, 26770), (7730, 21416), (10708, 15460), (12368, 13385)]