50490320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20359}}^1$

素因数の和:20403

約数の個数: 40

約数和(自身を含む): 121182720

約数和(自身を除く): 70692400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 20359, 40718, 81436, 101795, 162872, 203590, 325744, 407180, 631129, 814360, 1262258, 1628720, 2524516, 3155645, 5049032, 6311290, 10098064, 12622580, 25245160, 50490320]

約数ペア:

[(1, 50490320), (2, 25245160), (4, 12622580), (5, 10098064), (8, 6311290), (10, 5049032), (16, 3155645), (20, 2524516), (31, 1628720), (40, 1262258), (62, 814360), (80, 631129), (124, 407180), (155, 325744), (248, 203590), (310, 162872), (496, 101795), (620, 81436), (1240, 40718), (2480, 20359)]