1422439840

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1290

約数の個数: 96

約数和(自身を含む): 3469135824

約数和(自身を除く): 2046695984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 241, 296, 370, 482, 592, 740, 964, 997, 1184, 1205, 1480, 1928, 1994, 2410, 2960, 3856, 3988, 4820, 4985, 5920, 7712, 7976, 8917, 9640, 9970, 15952, 17834, 19280, 19940, 31904, 35668, 36889, 38560, 39880, 44585, 71336, 73778, 79760, 89170, 142672, 147556, 159520, 178340, 184445, 240277, 285344, 295112, 356680, 368890, 480554, 590224, 713360, 737780, 961108, 1180448, 1201385, 1426720, 1475560, 1922216, 2402770, 2951120, 3844432, 4805540, 5902240, 7688864, 8890249, 9611080, 17780498, 19222160, 35560996, 38444320, 44451245, 71121992, 88902490, 142243984, 177804980, 284487968, 355609960, 711219920, 1422439840]

約数ペア:

[(1, 1422439840), (2, 711219920), (4, 355609960), (5, 284487968), (8, 177804980), (10, 142243984), (16, 88902490), (20, 71121992), (32, 44451245), (37, 38444320), (40, 35560996), (74, 19222160), (80, 17780498), (148, 9611080), (160, 8890249), (185, 7688864), (241, 5902240), (296, 4805540), (370, 3844432), (482, 2951120), (592, 2402770), (740, 1922216), (964, 1475560), (997, 1426720), (1184, 1201385), (1205, 1180448), (1480, 961108), (1928, 737780), (1994, 713360), (2410, 590224), (2960, 480554), (3856, 368890), (3988, 356680), (4820, 295112), (4985, 285344), (5920, 240277), (7712, 184445), (7976, 178340), (8917, 159520), (9640, 147556), (9970, 142672), (15952, 89170), (17834, 79760), (19280, 73778), (19940, 71336), (31904, 44585), (35668, 39880), (36889, 38560)]