104785040

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14717}}^1$

素因数の和:14819

約数の個数: 40

約数和(自身を含む): 246379320

約数和(自身を除く): 141594280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 14717, 29434, 58868, 73585, 117736, 147170, 235472, 294340, 588680, 1177360, 1309813, 2619626, 5239252, 6549065, 10478504, 13098130, 20957008, 26196260, 52392520, 104785040]

約数ペア:

[(1, 104785040), (2, 52392520), (4, 26196260), (5, 20957008), (8, 13098130), (10, 10478504), (16, 6549065), (20, 5239252), (40, 2619626), (80, 1309813), (89, 1177360), (178, 588680), (356, 294340), (445, 235472), (712, 147170), (890, 117736), (1424, 73585), (1780, 58868), (3560, 29434), (7120, 14717)]