49802120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40163}}^1$

素因数の和:40205

約数の個数: 32

約数和(自身を含む): 115672320

約数和(自身を除く): 65870200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 40163, 80326, 160652, 200815, 321304, 401630, 803260, 1245053, 1606520, 2490106, 4980212, 6225265, 9960424, 12450530, 24901060, 49802120]

約数ペア:

[(1, 49802120), (2, 24901060), (4, 12450530), (5, 9960424), (8, 6225265), (10, 4980212), (20, 2490106), (31, 1606520), (40, 1245053), (62, 803260), (124, 401630), (155, 321304), (248, 200815), (310, 160652), (620, 80326), (1240, 40163)]