79609460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8009}}^1$

素因数の和:8096

約数の個数: 48

約数和(自身を含む): 193777920

約数和(自身を除く): 114168460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 8009, 9940, 16018, 32036, 40045, 56063, 80090, 112126, 160180, 224252, 280315, 560630, 568639, 1121260, 1137278, 2274556, 2843195, 3980473, 5686390, 7960946, 11372780, 15921892, 19902365, 39804730, 79609460]

約数ペア:

[(1, 79609460), (2, 39804730), (4, 19902365), (5, 15921892), (7, 11372780), (10, 7960946), (14, 5686390), (20, 3980473), (28, 2843195), (35, 2274556), (70, 1137278), (71, 1121260), (140, 568639), (142, 560630), (284, 280315), (355, 224252), (497, 160180), (710, 112126), (994, 80090), (1420, 56063), (1988, 40045), (2485, 32036), (4970, 16018), (8009, 9940)]