630121760

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^1\times {\mathrm{9629}}^1$

素因数の和:10053

約数の個数: 48

約数和(自身を含む): 1492457400

約数和(自身を除く): 862335640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 818, 1636, 2045, 3272, 4090, 6544, 8180, 9629, 13088, 16360, 19258, 32720, 38516, 48145, 65440, 77032, 96290, 154064, 192580, 308128, 385160, 770320, 1540640, 3938261, 7876522, 15753044, 19691305, 31506088, 39382610, 63012176, 78765220, 126024352, 157530440, 315060880, 630121760]

約数ペア:

[(1, 630121760), (2, 315060880), (4, 157530440), (5, 126024352), (8, 78765220), (10, 63012176), (16, 39382610), (20, 31506088), (32, 19691305), (40, 15753044), (80, 7876522), (160, 3938261), (409, 1540640), (818, 770320), (1636, 385160), (2045, 308128), (3272, 192580), (4090, 154064), (6544, 96290), (8180, 77032), (9629, 65440), (13088, 48145), (16360, 38516), (19258, 32720)]