50791640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40961}}^1$

素因数の和:41003

約数の個数: 32

約数和(自身を含む): 117970560

約数和(自身を除く): 67178920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 40961, 81922, 163844, 204805, 327688, 409610, 819220, 1269791, 1638440, 2539582, 5079164, 6348955, 10158328, 12697910, 25395820, 50791640]

約数ペア:

[(1, 50791640), (2, 25395820), (4, 12697910), (5, 10158328), (8, 6348955), (10, 5079164), (20, 2539582), (31, 1638440), (40, 1269791), (62, 819220), (124, 409610), (155, 327688), (248, 204805), (310, 163844), (620, 81922), (1240, 40961)]