53983400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8707}}^1$

素因数の和:8754

約数の個数: 48

約数和(自身を含む): 129575040

約数和(自身を除く): 75591640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 8707, 17414, 34828, 43535, 69656, 87070, 174140, 217675, 269917, 348280, 435350, 539834, 870700, 1079668, 1349585, 1741400, 2159336, 2699170, 5398340, 6747925, 10796680, 13495850, 26991700, 53983400]

約数ペア:

[(1, 53983400), (2, 26991700), (4, 13495850), (5, 10796680), (8, 6747925), (10, 5398340), (20, 2699170), (25, 2159336), (31, 1741400), (40, 1349585), (50, 1079668), (62, 870700), (100, 539834), (124, 435350), (155, 348280), (200, 269917), (248, 217675), (310, 174140), (620, 87070), (775, 69656), (1240, 43535), (1550, 34828), (3100, 17414), (6200, 8707)]