40659700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 92744064

約数和(自身を除く): 52084364

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 47, 50, 82, 94, 100, 164, 188, 205, 211, 235, 410, 422, 470, 820, 844, 940, 1025, 1055, 1175, 1927, 2050, 2110, 2350, 3854, 4100, 4220, 4700, 5275, 7708, 8651, 9635, 9917, 10550, 17302, 19270, 19834, 21100, 34604, 38540, 39668, 43255, 48175, 49585, 86510, 96350, 99170, 173020, 192700, 198340, 216275, 247925, 406597, 432550, 495850, 813194, 865100, 991700, 1626388, 2032985, 4065970, 8131940, 10164925, 20329850, 40659700]

約数ペア:

[(1, 40659700), (2, 20329850), (4, 10164925), (5, 8131940), (10, 4065970), (20, 2032985), (25, 1626388), (41, 991700), (47, 865100), (50, 813194), (82, 495850), (94, 432550), (100, 406597), (164, 247925), (188, 216275), (205, 198340), (211, 192700), (235, 173020), (410, 99170), (422, 96350), (470, 86510), (820, 49585), (844, 48175), (940, 43255), (1025, 39668), (1055, 38540), (1175, 34604), (1927, 21100), (2050, 19834), (2110, 19270), (2350, 17302), (3854, 10550), (4100, 9917), (4220, 9635), (4700, 8651), (5275, 7708)]