79147220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 171376128

約数和(自身を除く): 92228908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 263, 367, 410, 526, 734, 820, 1052, 1315, 1468, 1835, 2630, 3670, 5260, 7340, 10783, 15047, 21566, 30094, 43132, 53915, 60188, 75235, 96521, 107830, 150470, 193042, 215660, 300940, 386084, 482605, 965210, 1930420, 3957361, 7914722, 15829444, 19786805, 39573610, 79147220]

約数ペア:

[(1, 79147220), (2, 39573610), (4, 19786805), (5, 15829444), (10, 7914722), (20, 3957361), (41, 1930420), (82, 965210), (164, 482605), (205, 386084), (263, 300940), (367, 215660), (410, 193042), (526, 150470), (734, 107830), (820, 96521), (1052, 75235), (1315, 60188), (1468, 53915), (1835, 43132), (2630, 30094), (3670, 21566), (5260, 15047), (7340, 10783)]