50396240

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1283}}^1$

素因数の和:1787

約数の個数: 40

約数和(自身を含む): 117501408

約数和(自身を除く): 67105168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1283, 1964, 2455, 2566, 3928, 4910, 5132, 6415, 7856, 9820, 10264, 12830, 19640, 20528, 25660, 39280, 51320, 102640, 629953, 1259906, 2519812, 3149765, 5039624, 6299530, 10079248, 12599060, 25198120, 50396240]

約数ペア:

[(1, 50396240), (2, 25198120), (4, 12599060), (5, 10079248), (8, 6299530), (10, 5039624), (16, 3149765), (20, 2519812), (40, 1259906), (80, 629953), (491, 102640), (982, 51320), (1283, 39280), (1964, 25660), (2455, 20528), (2566, 19640), (3928, 12830), (4910, 10264), (5132, 9820), (6415, 7856)]