38257960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 99792000

約数和(自身を除く): 61534040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 43, 52, 58, 59, 65, 86, 104, 116, 118, 130, 145, 172, 215, 232, 236, 260, 290, 295, 344, 377, 430, 472, 520, 559, 580, 590, 754, 767, 860, 1118, 1160, 1180, 1247, 1508, 1534, 1711, 1720, 1885, 2236, 2360, 2494, 2537, 2795, 3016, 3068, 3422, 3770, 3835, 4472, 4988, 5074, 5590, 6136, 6235, 6844, 7540, 7670, 8555, 9976, 10148, 11180, 12470, 12685, 13688, 15080, 15340, 16211, 17110, 20296, 22243, 22360, 24940, 25370, 30680, 32422, 32981, 34220, 44486, 49880, 50740, 64844, 65962, 68440, 73573, 81055, 88972, 101480, 111215, 129688, 131924, 147146, 162110, 164905, 177944, 222430, 263848, 294292, 324220, 329810, 367865, 444860, 588584, 648440, 659620, 735730, 889720, 956449, 1319240, 1471460, 1912898, 2942920, 3825796, 4782245, 7651592, 9564490, 19128980, 38257960]

約数ペア:

[(1, 38257960), (2, 19128980), (4, 9564490), (5, 7651592), (8, 4782245), (10, 3825796), (13, 2942920), (20, 1912898), (26, 1471460), (29, 1319240), (40, 956449), (43, 889720), (52, 735730), (58, 659620), (59, 648440), (65, 588584), (86, 444860), (104, 367865), (116, 329810), (118, 324220), (130, 294292), (145, 263848), (172, 222430), (215, 177944), (232, 164905), (236, 162110), (260, 147146), (290, 131924), (295, 129688), (344, 111215), (377, 101480), (430, 88972), (472, 81055), (520, 73573), (559, 68440), (580, 65962), (590, 64844), (754, 50740), (767, 49880), (860, 44486), (1118, 34220), (1160, 32981), (1180, 32422), (1247, 30680), (1508, 25370), (1534, 24940), (1711, 22360), (1720, 22243), (1885, 20296), (2236, 17110), (2360, 16211), (2494, 15340), (2537, 15080), (2795, 13688), (3016, 12685), (3068, 12470), (3422, 11180), (3770, 10148), (3835, 9976), (4472, 8555), (4988, 7670), (5074, 7540), (5590, 6844), (6136, 6235)]