804547960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2309}}^1$

素因数の和:2632

約数の個数: 64

約数和(自身を含む): 1876089600

約数和(自身を除く): 1071541640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 281, 310, 562, 620, 1124, 1240, 1405, 2248, 2309, 2810, 4618, 5620, 8711, 9236, 11240, 11545, 17422, 18472, 23090, 34844, 43555, 46180, 69688, 71579, 87110, 92360, 143158, 174220, 286316, 348440, 357895, 572632, 648829, 715790, 1297658, 1431580, 2595316, 2863160, 3244145, 5190632, 6488290, 12976580, 20113699, 25953160, 40227398, 80454796, 100568495, 160909592, 201136990, 402273980, 804547960]

約数ペア:

[(1, 804547960), (2, 402273980), (4, 201136990), (5, 160909592), (8, 100568495), (10, 80454796), (20, 40227398), (31, 25953160), (40, 20113699), (62, 12976580), (124, 6488290), (155, 5190632), (248, 3244145), (281, 2863160), (310, 2595316), (562, 1431580), (620, 1297658), (1124, 715790), (1240, 648829), (1405, 572632), (2248, 357895), (2309, 348440), (2810, 286316), (4618, 174220), (5620, 143158), (8711, 92360), (9236, 87110), (11240, 71579), (11545, 69688), (17422, 46180), (18472, 43555), (23090, 34844)]