49533040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19973}}^1$

素因数の和:20017

約数の個数: 40

約数和(自身を含む): 118885248

約数和(自身を除く): 69352208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19973, 39946, 79892, 99865, 159784, 199730, 319568, 399460, 619163, 798920, 1238326, 1597840, 2476652, 3095815, 4953304, 6191630, 9906608, 12383260, 24766520, 49533040]

約数ペア:

[(1, 49533040), (2, 24766520), (4, 12383260), (5, 9906608), (8, 6191630), (10, 4953304), (16, 3095815), (20, 2476652), (31, 1597840), (40, 1238326), (62, 798920), (80, 619163), (124, 399460), (155, 319568), (248, 199730), (310, 159784), (496, 99865), (620, 79892), (1240, 39946), (2480, 19973)]