53982440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13913}}^1$

素因数の和:14021

約数の個数: 32

約数和(自身を含む): 122721480

約数和(自身を除く): 68739040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 13913, 27826, 55652, 69565, 111304, 139130, 278260, 556520, 1349561, 2699122, 5398244, 6747805, 10796488, 13495610, 26991220, 53982440]

約数ペア:

[(1, 53982440), (2, 26991220), (4, 13495610), (5, 10796488), (8, 6747805), (10, 5398244), (20, 2699122), (40, 1349561), (97, 556520), (194, 278260), (388, 139130), (485, 111304), (776, 69565), (970, 55652), (1940, 27826), (3880, 13913)]