63799640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5519}}^1$

素因数の和:5564

約数の個数: 48

約数和(自身を含む): 152517600

約数和(自身を除く): 88717960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5519, 5780, 11038, 11560, 22076, 27595, 44152, 55190, 93823, 110380, 187646, 220760, 375292, 469115, 750584, 938230, 1594991, 1876460, 3189982, 3752920, 6379964, 7974955, 12759928, 15949910, 31899820, 63799640]

約数ペア:

[(1, 63799640), (2, 31899820), (4, 15949910), (5, 12759928), (8, 7974955), (10, 6379964), (17, 3752920), (20, 3189982), (34, 1876460), (40, 1594991), (68, 938230), (85, 750584), (136, 469115), (170, 375292), (289, 220760), (340, 187646), (578, 110380), (680, 93823), (1156, 55190), (1445, 44152), (2312, 27595), (2890, 22076), (5519, 11560), (5780, 11038)]