841505440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{857}}^1$

素因数の和:927

約数の個数: 144

約数和(自身を含む): 2224213992

約数和(自身を除く): 1382708552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 361, 380, 544, 608, 646, 680, 722, 760, 857, 1292, 1360, 1444, 1520, 1615, 1714, 1805, 2584, 2720, 2888, 3040, 3230, 3428, 3610, 4285, 5168, 5776, 6137, 6460, 6856, 7220, 8570, 10336, 11552, 12274, 12920, 13712, 14440, 14569, 16283, 17140, 24548, 25840, 27424, 28880, 29138, 30685, 32566, 34280, 49096, 51680, 57760, 58276, 61370, 65132, 68560, 72845, 81415, 98192, 116552, 122740, 130264, 137120, 145690, 162830, 196384, 233104, 245480, 260528, 276811, 291380, 309377, 325660, 466208, 490960, 521056, 553622, 582760, 618754, 651320, 981920, 1107244, 1165520, 1237508, 1302640, 1384055, 1546885, 2214488, 2331040, 2475016, 2605280, 2768110, 3093770, 4428976, 4950032, 5259409, 5536220, 6187540, 8857952, 9900064, 10518818, 11072440, 12375080, 21037636, 22144880, 24750160, 26297045, 42075272, 44289760, 49500320, 52594090, 84150544, 105188180, 168301088, 210376360, 420752720, 841505440]

約数ペア:

[(1, 841505440), (2, 420752720), (4, 210376360), (5, 168301088), (8, 105188180), (10, 84150544), (16, 52594090), (17, 49500320), (19, 44289760), (20, 42075272), (32, 26297045), (34, 24750160), (38, 22144880), (40, 21037636), (68, 12375080), (76, 11072440), (80, 10518818), (85, 9900064), (95, 8857952), (136, 6187540), (152, 5536220), (160, 5259409), (170, 4950032), (190, 4428976), (272, 3093770), (304, 2768110), (323, 2605280), (340, 2475016), (361, 2331040), (380, 2214488), (544, 1546885), (608, 1384055), (646, 1302640), (680, 1237508), (722, 1165520), (760, 1107244), (857, 981920), (1292, 651320), (1360, 618754), (1444, 582760), (1520, 553622), (1615, 521056), (1714, 490960), (1805, 466208), (2584, 325660), (2720, 309377), (2888, 291380), (3040, 276811), (3230, 260528), (3428, 245480), (3610, 233104), (4285, 196384), (5168, 162830), (5776, 145690), (6137, 137120), (6460, 130264), (6856, 122740), (7220, 116552), (8570, 98192), (10336, 81415), (11552, 72845), (12274, 68560), (12920, 65132), (13712, 61370), (14440, 58276), (14569, 57760), (16283, 51680), (17140, 49096), (24548, 34280), (25840, 32566), (27424, 30685), (28880, 29138)]