28892960

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2133

約数の個数: 48

約数和(自身を含む): 69060600

約数和(自身を除く): 40167640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2029, 2848, 3560, 4058, 7120, 8116, 10145, 14240, 16232, 20290, 32464, 40580, 64928, 81160, 162320, 180581, 324640, 361162, 722324, 902905, 1444648, 1805810, 2889296, 3611620, 5778592, 7223240, 14446480, 28892960]

約数ペア:

[(1, 28892960), (2, 14446480), (4, 7223240), (5, 5778592), (8, 3611620), (10, 2889296), (16, 1805810), (20, 1444648), (32, 902905), (40, 722324), (80, 361162), (89, 324640), (160, 180581), (178, 162320), (356, 81160), (445, 64928), (712, 40580), (890, 32464), (1424, 20290), (1780, 16232), (2029, 14240), (2848, 10145), (3560, 8116), (4058, 7120)]