50668880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20431}}^1$

素因数の和:20475

約数の個数: 40

約数和(自身を含む): 121611264

約数和(自身を除く): 70942384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 20431, 40862, 81724, 102155, 163448, 204310, 326896, 408620, 633361, 817240, 1266722, 1634480, 2533444, 3166805, 5066888, 6333610, 10133776, 12667220, 25334440, 50668880]

約数ペア:

[(1, 50668880), (2, 25334440), (4, 12667220), (5, 10133776), (8, 6333610), (10, 5066888), (16, 3166805), (20, 2533444), (31, 1634480), (40, 1266722), (62, 817240), (80, 633361), (124, 408620), (155, 326896), (248, 204310), (310, 163448), (496, 102155), (620, 81724), (1240, 40862), (2480, 20431)]