80996500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 201985056

約数和(自身を除く): 120988556

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 125, 130, 170, 221, 250, 260, 325, 340, 425, 442, 500, 650, 733, 850, 884, 1105, 1300, 1466, 1625, 1700, 2125, 2210, 2932, 3250, 3665, 4250, 4420, 5525, 6500, 7330, 8500, 9529, 11050, 12461, 14660, 18325, 19058, 22100, 24922, 27625, 36650, 38116, 47645, 49844, 55250, 62305, 73300, 91625, 95290, 110500, 124610, 161993, 183250, 190580, 238225, 249220, 311525, 323986, 366500, 476450, 623050, 647972, 809965, 952900, 1191125, 1246100, 1557625, 1619930, 2382250, 3115250, 3239860, 4049825, 4764500, 6230500, 8099650, 16199300, 20249125, 40498250, 80996500]

約数ペア:

[(1, 80996500), (2, 40498250), (4, 20249125), (5, 16199300), (10, 8099650), (13, 6230500), (17, 4764500), (20, 4049825), (25, 3239860), (26, 3115250), (34, 2382250), (50, 1619930), (52, 1557625), (65, 1246100), (68, 1191125), (85, 952900), (100, 809965), (125, 647972), (130, 623050), (170, 476450), (221, 366500), (250, 323986), (260, 311525), (325, 249220), (340, 238225), (425, 190580), (442, 183250), (500, 161993), (650, 124610), (733, 110500), (850, 95290), (884, 91625), (1105, 73300), (1300, 62305), (1466, 55250), (1625, 49844), (1700, 47645), (2125, 38116), (2210, 36650), (2932, 27625), (3250, 24922), (3665, 22100), (4250, 19058), (4420, 18325), (5525, 14660), (6500, 12461), (7330, 11050), (8500, 9529)]