57732520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16217}}^1$

素因数の和:16317

約数の個数: 32

約数和(自身を含む): 131365800

約数和(自身を除く): 73633280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 16217, 32434, 64868, 81085, 129736, 162170, 324340, 648680, 1443313, 2886626, 5773252, 7216565, 11546504, 14433130, 28866260, 57732520]

約数ペア:

[(1, 57732520), (2, 28866260), (4, 14433130), (5, 11546504), (8, 7216565), (10, 5773252), (20, 2886626), (40, 1443313), (89, 648680), (178, 324340), (356, 162170), (445, 129736), (712, 81085), (890, 64868), (1780, 32434), (3560, 16217)]