139825240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{120539}}^1$

素因数の和:120579

約数の個数: 32

約数和(自身を含む): 325458000

約数和(自身を除く): 185632760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 120539, 241078, 482156, 602695, 964312, 1205390, 2410780, 3495631, 4821560, 6991262, 13982524, 17478155, 27965048, 34956310, 69912620, 139825240]

約数ペア:

[(1, 139825240), (2, 69912620), (4, 34956310), (5, 27965048), (8, 17478155), (10, 13982524), (20, 6991262), (29, 4821560), (40, 3495631), (58, 2410780), (116, 1205390), (145, 964312), (232, 602695), (290, 482156), (580, 241078), (1160, 120539)]