412960

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 1020600

約数和(自身を除く): 607640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 89, 116, 145, 160, 178, 232, 290, 356, 445, 464, 580, 712, 890, 928, 1160, 1424, 1780, 2320, 2581, 2848, 3560, 4640, 5162, 7120, 10324, 12905, 14240, 20648, 25810, 41296, 51620, 82592, 103240, 206480, 412960]

約数ペア:

[(1, 412960), (2, 206480), (4, 103240), (5, 82592), (8, 51620), (10, 41296), (16, 25810), (20, 20648), (29, 14240), (32, 12905), (40, 10324), (58, 7120), (80, 5162), (89, 4640), (116, 3560), (145, 2848), (160, 2581), (178, 2320), (232, 1780), (290, 1424), (356, 1160), (445, 928), (464, 890), (580, 712)]