800754160

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 1890887904

約数和(自身を除く): 1090133744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 283, 313, 452, 565, 566, 626, 904, 1130, 1132, 1252, 1415, 1565, 1808, 2260, 2264, 2504, 2830, 3130, 4520, 4528, 5008, 5660, 6260, 9040, 11320, 12520, 22640, 25040, 31979, 35369, 63958, 70738, 88579, 127916, 141476, 159895, 176845, 177158, 255832, 282952, 319790, 353690, 354316, 442895, 511664, 565904, 639580, 707380, 708632, 885790, 1279160, 1414760, 1417264, 1771580, 2558320, 2829520, 3543160, 7086320, 10009427, 20018854, 40037708, 50047135, 80075416, 100094270, 160150832, 200188540, 400377080, 800754160]

約数ペア:

[(1, 800754160), (2, 400377080), (4, 200188540), (5, 160150832), (8, 100094270), (10, 80075416), (16, 50047135), (20, 40037708), (40, 20018854), (80, 10009427), (113, 7086320), (226, 3543160), (283, 2829520), (313, 2558320), (452, 1771580), (565, 1417264), (566, 1414760), (626, 1279160), (904, 885790), (1130, 708632), (1132, 707380), (1252, 639580), (1415, 565904), (1565, 511664), (1808, 442895), (2260, 354316), (2264, 353690), (2504, 319790), (2830, 282952), (3130, 255832), (4520, 177158), (4528, 176845), (5008, 159895), (5660, 141476), (6260, 127916), (9040, 88579), (11320, 70738), (12520, 63958), (22640, 35369), (25040, 31979)]