79001240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5471}}^1$

素因数の和:5520

約数の個数: 48

約数和(自身を含む): 187634880

約数和(自身を除く): 108633640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 5471, 7220, 10942, 14440, 21884, 27355, 43768, 54710, 103949, 109420, 207898, 218840, 415796, 519745, 831592, 1039490, 1975031, 2078980, 3950062, 4157960, 7900124, 9875155, 15800248, 19750310, 39500620, 79001240]

約数ペア:

[(1, 79001240), (2, 39500620), (4, 19750310), (5, 15800248), (8, 9875155), (10, 7900124), (19, 4157960), (20, 3950062), (38, 2078980), (40, 1975031), (76, 1039490), (95, 831592), (152, 519745), (190, 415796), (361, 218840), (380, 207898), (722, 109420), (760, 103949), (1444, 54710), (1805, 43768), (2888, 27355), (3610, 21884), (5471, 14440), (7220, 10942)]