103240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 243000

約数和(自身を除く): 139760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 445, 580, 712, 890, 1160, 1780, 2581, 3560, 5162, 10324, 12905, 20648, 25810, 51620, 103240]

約数ペア:

[(1, 103240), (2, 51620), (4, 25810), (5, 20648), (8, 12905), (10, 10324), (20, 5162), (29, 3560), (40, 2581), (58, 1780), (89, 1160), (116, 890), (145, 712), (178, 580), (232, 445), (290, 356)]