8900680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7673}}^1$

素因数の和:7713

約数の個数: 32

約数和(自身を含む): 20719800

約数和(自身を除く): 11819120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7673, 15346, 30692, 38365, 61384, 76730, 153460, 222517, 306920, 445034, 890068, 1112585, 1780136, 2225170, 4450340, 8900680]

約数ペア:

[(1, 8900680), (2, 4450340), (4, 2225170), (5, 1780136), (8, 1112585), (10, 890068), (20, 445034), (29, 306920), (40, 222517), (58, 153460), (116, 76730), (145, 61384), (232, 38365), (290, 30692), (580, 15346), (1160, 7673)]