833089520

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 1967874048

約数和(自身を除く): 1134784528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 167, 254, 334, 491, 508, 635, 668, 835, 982, 1016, 1270, 1336, 1670, 1964, 2032, 2455, 2540, 2672, 3340, 3928, 4910, 5080, 6680, 7856, 9820, 10160, 13360, 19640, 21209, 39280, 42418, 62357, 81997, 84836, 106045, 124714, 163994, 169672, 212090, 249428, 311785, 327988, 339344, 409985, 424180, 498856, 623570, 655976, 819970, 848360, 997712, 1247140, 1311952, 1639940, 1696720, 2494280, 3279880, 4988560, 6559760, 10413619, 20827238, 41654476, 52068095, 83308952, 104136190, 166617904, 208272380, 416544760, 833089520]

約数ペア:

[(1, 833089520), (2, 416544760), (4, 208272380), (5, 166617904), (8, 104136190), (10, 83308952), (16, 52068095), (20, 41654476), (40, 20827238), (80, 10413619), (127, 6559760), (167, 4988560), (254, 3279880), (334, 2494280), (491, 1696720), (508, 1639940), (635, 1311952), (668, 1247140), (835, 997712), (982, 848360), (1016, 819970), (1270, 655976), (1336, 623570), (1670, 498856), (1964, 424180), (2032, 409985), (2455, 339344), (2540, 327988), (2672, 311785), (3340, 249428), (3928, 212090), (4910, 169672), (5080, 163994), (6680, 124714), (7856, 106045), (9820, 84836), (10160, 81997), (13360, 62357), (19640, 42418), (21209, 39280)]