96889880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78137}}^1$

素因数の和:78179

約数の個数: 32

約数和(自身を含む): 225037440

約数和(自身を除く): 128147560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 78137, 156274, 312548, 390685, 625096, 781370, 1562740, 2422247, 3125480, 4844494, 9688988, 12111235, 19377976, 24222470, 48444940, 96889880]

約数ペア:

[(1, 96889880), (2, 48444940), (4, 24222470), (5, 19377976), (8, 12111235), (10, 9688988), (20, 4844494), (31, 3125480), (40, 2422247), (62, 1562740), (124, 781370), (155, 625096), (248, 390685), (310, 312548), (620, 156274), (1240, 78137)]