27517520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 60

約数和(自身を含む): 66422460

約数和(自身を除く): 38904940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 409, 464, 580, 818, 841, 1160, 1636, 1682, 2045, 2320, 3272, 3364, 4090, 4205, 6544, 6728, 8180, 8410, 11861, 13456, 16360, 16820, 23722, 32720, 33640, 47444, 59305, 67280, 94888, 118610, 189776, 237220, 343969, 474440, 687938, 948880, 1375876, 1719845, 2751752, 3439690, 5503504, 6879380, 13758760, 27517520]

約数ペア:

[(1, 27517520), (2, 13758760), (4, 6879380), (5, 5503504), (8, 3439690), (10, 2751752), (16, 1719845), (20, 1375876), (29, 948880), (40, 687938), (58, 474440), (80, 343969), (116, 237220), (145, 189776), (232, 118610), (290, 94888), (409, 67280), (464, 59305), (580, 47444), (818, 33640), (841, 32720), (1160, 23722), (1636, 16820), (1682, 16360), (2045, 13456), (2320, 11861), (3272, 8410), (3364, 8180), (4090, 6728), (4205, 6544)]