91609640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{120539}}^1$

素因数の和:120569

約数の個数: 32

約数和(自身を含む): 216972000

約数和(自身を除く): 125362360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 120539, 241078, 482156, 602695, 964312, 1205390, 2290241, 2410780, 4580482, 4821560, 9160964, 11451205, 18321928, 22902410, 45804820, 91609640]

約数ペア:

[(1, 91609640), (2, 45804820), (4, 22902410), (5, 18321928), (8, 11451205), (10, 9160964), (19, 4821560), (20, 4580482), (38, 2410780), (40, 2290241), (76, 1205390), (95, 964312), (152, 602695), (190, 482156), (380, 241078), (760, 120539)]