56810960

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7321}}^1$

素因数の和:7431

約数の個数: 40

約数和(自身を含む): 133465416

約数和(自身を除く): 76654456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7321, 7760, 14642, 29284, 36605, 58568, 73210, 117136, 146420, 292840, 585680, 710137, 1420274, 2840548, 3550685, 5681096, 7101370, 11362192, 14202740, 28405480, 56810960]

約数ペア:

[(1, 56810960), (2, 28405480), (4, 14202740), (5, 11362192), (8, 7101370), (10, 5681096), (16, 3550685), (20, 2840548), (40, 1420274), (80, 710137), (97, 585680), (194, 292840), (388, 146420), (485, 117136), (776, 73210), (970, 58568), (1552, 36605), (1940, 29284), (3880, 14642), (7321, 7760)]