49744720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 124277760

約数和(自身を除く): 74533040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 463, 632, 680, 790, 926, 1264, 1343, 1360, 1580, 1852, 2315, 2686, 3160, 3704, 4630, 5372, 6320, 6715, 7408, 7871, 9260, 10744, 13430, 15742, 18520, 21488, 26860, 31484, 36577, 37040, 39355, 53720, 62968, 73154, 78710, 107440, 125936, 146308, 157420, 182885, 292616, 314840, 365770, 585232, 621809, 629680, 731540, 1243618, 1463080, 2487236, 2926160, 3109045, 4974472, 6218090, 9948944, 12436180, 24872360, 49744720]

約数ペア:

[(1, 49744720), (2, 24872360), (4, 12436180), (5, 9948944), (8, 6218090), (10, 4974472), (16, 3109045), (17, 2926160), (20, 2487236), (34, 1463080), (40, 1243618), (68, 731540), (79, 629680), (80, 621809), (85, 585232), (136, 365770), (158, 314840), (170, 292616), (272, 182885), (316, 157420), (340, 146308), (395, 125936), (463, 107440), (632, 78710), (680, 73154), (790, 62968), (926, 53720), (1264, 39355), (1343, 37040), (1360, 36577), (1580, 31484), (1852, 26860), (2315, 21488), (2686, 18520), (3160, 15742), (3704, 13430), (4630, 10744), (5372, 9260), (6320, 7871), (6715, 7408)]