17966659240

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{9319}}^1$

素因数の和:9794

約数の個数: 64

約数和(自身を含む): 40819363200

約数和(自身を除く): 22852703960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 307, 314, 614, 628, 785, 1228, 1256, 1535, 1570, 2456, 3070, 3140, 6140, 6280, 9319, 12280, 18638, 37276, 46595, 48199, 74552, 93190, 96398, 186380, 192796, 240995, 372760, 385592, 481990, 963980, 1463083, 1927960, 2860933, 2926166, 5721866, 5852332, 7315415, 11443732, 11704664, 14304665, 14630830, 22887464, 28609330, 29261660, 57218660, 58523320, 114437320, 449166481, 898332962, 1796665924, 2245832405, 3593331848, 4491664810, 8983329620, 17966659240]

約数ペア:

[(1, 17966659240), (2, 8983329620), (4, 4491664810), (5, 3593331848), (8, 2245832405), (10, 1796665924), (20, 898332962), (40, 449166481), (157, 114437320), (307, 58523320), (314, 57218660), (614, 29261660), (628, 28609330), (785, 22887464), (1228, 14630830), (1256, 14304665), (1535, 11704664), (1570, 11443732), (2456, 7315415), (3070, 5852332), (3140, 5721866), (6140, 2926166), (6280, 2860933), (9319, 1927960), (12280, 1463083), (18638, 963980), (37276, 481990), (46595, 385592), (48199, 372760), (74552, 240995), (93190, 192796), (96398, 186380)]