829839920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113989}}^1$

素因数の和:114022

約数の個数: 80

約数和(自身を含む): 2374639680

約数和(自身を除く): 1544799760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 113989, 227978, 455956, 569945, 797923, 911912, 1139890, 1481857, 1595846, 1823824, 2279780, 2963714, 3191692, 3989615, 4559560, 5927428, 6383384, 7409285, 7979230, 9119120, 10372999, 11854856, 12766768, 14818570, 15958460, 20745998, 23709712, 29637140, 31916920, 41491996, 51864995, 59274280, 63833840, 82983992, 103729990, 118548560, 165967984, 207459980, 414919960, 829839920]

約数ペア:

[(1, 829839920), (2, 414919960), (4, 207459980), (5, 165967984), (7, 118548560), (8, 103729990), (10, 82983992), (13, 63833840), (14, 59274280), (16, 51864995), (20, 41491996), (26, 31916920), (28, 29637140), (35, 23709712), (40, 20745998), (52, 15958460), (56, 14818570), (65, 12766768), (70, 11854856), (80, 10372999), (91, 9119120), (104, 7979230), (112, 7409285), (130, 6383384), (140, 5927428), (182, 4559560), (208, 3989615), (260, 3191692), (280, 2963714), (364, 2279780), (455, 1823824), (520, 1595846), (560, 1481857), (728, 1139890), (910, 911912), (1040, 797923), (1456, 569945), (1820, 455956), (3640, 227978), (7280, 113989)]