25113661720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2893279}}^1$

素因数の和:2893328

約数の個数: 64

約数和(自身を含む): 66661171200

約数和(自身を除く): 41547509480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 2893279, 5786558, 11573116, 14466395, 20252953, 23146232, 28932790, 40505906, 57865580, 81011812, 89691649, 101264765, 115731160, 162023624, 179383298, 202529530, 358766596, 405059060, 448458245, 627841543, 717533192, 810118120, 896916490, 1255683086, 1793832980, 2511366172, 3139207715, 3587665960, 5022732344, 6278415430, 12556830860, 25113661720]

約数ペア:

[(1, 25113661720), (2, 12556830860), (4, 6278415430), (5, 5022732344), (7, 3587665960), (8, 3139207715), (10, 2511366172), (14, 1793832980), (20, 1255683086), (28, 896916490), (31, 810118120), (35, 717533192), (40, 627841543), (56, 448458245), (62, 405059060), (70, 358766596), (124, 202529530), (140, 179383298), (155, 162023624), (217, 115731160), (248, 101264765), (280, 89691649), (310, 81011812), (434, 57865580), (620, 40505906), (868, 28932790), (1085, 23146232), (1240, 20252953), (1736, 14466395), (2170, 11573116), (4340, 5786558), (8680, 2893279)]