105418960

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1907}}^1$

素因数の和:2611

約数の個数: 40

約数和(自身を含む): 245582496

約数和(自身を除く): 140163536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1382, 1907, 2764, 3455, 3814, 5528, 6910, 7628, 9535, 11056, 13820, 15256, 19070, 27640, 30512, 38140, 55280, 76280, 152560, 1317737, 2635474, 5270948, 6588685, 10541896, 13177370, 21083792, 26354740, 52709480, 105418960]

約数ペア:

[(1, 105418960), (2, 52709480), (4, 26354740), (5, 21083792), (8, 13177370), (10, 10541896), (16, 6588685), (20, 5270948), (40, 2635474), (80, 1317737), (691, 152560), (1382, 76280), (1907, 55280), (2764, 38140), (3455, 30512), (3814, 27640), (5528, 19070), (6910, 15256), (7628, 13820), (9535, 11056)]