88570000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:566

約数の個数: 100

約数和(自身を含む): 227486556

約数和(自身を除く): 138916556

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 521, 625, 680, 850, 1000, 1042, 1250, 1360, 1700, 2000, 2084, 2125, 2500, 2605, 3400, 4168, 4250, 5000, 5210, 6800, 8336, 8500, 8857, 10000, 10420, 10625, 13025, 17000, 17714, 20840, 21250, 26050, 34000, 35428, 41680, 42500, 44285, 52100, 65125, 70856, 85000, 88570, 104200, 130250, 141712, 170000, 177140, 208400, 221425, 260500, 325625, 354280, 442850, 521000, 651250, 708560, 885700, 1042000, 1107125, 1302500, 1771400, 2214250, 2605000, 3542800, 4428500, 5210000, 5535625, 8857000, 11071250, 17714000, 22142500, 44285000, 88570000]

約数ペア:

[(1, 88570000), (2, 44285000), (4, 22142500), (5, 17714000), (8, 11071250), (10, 8857000), (16, 5535625), (17, 5210000), (20, 4428500), (25, 3542800), (34, 2605000), (40, 2214250), (50, 1771400), (68, 1302500), (80, 1107125), (85, 1042000), (100, 885700), (125, 708560), (136, 651250), (170, 521000), (200, 442850), (250, 354280), (272, 325625), (340, 260500), (400, 221425), (425, 208400), (500, 177140), (521, 170000), (625, 141712), (680, 130250), (850, 104200), (1000, 88570), (1042, 85000), (1250, 70856), (1360, 65125), (1700, 52100), (2000, 44285), (2084, 42500), (2125, 41680), (2500, 35428), (2605, 34000), (3400, 26050), (4168, 21250), (4250, 20840), (5000, 17714), (5210, 17000), (6800, 13025), (8336, 10625), (8500, 10420), (8857, 10000)]