82045000

素因数分解:

$2^3\times 5^4\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 196109100

約数和(自身を除く): 114064100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 269, 305, 488, 500, 538, 610, 625, 1000, 1076, 1220, 1250, 1345, 1525, 2152, 2440, 2500, 2690, 3050, 5000, 5380, 6100, 6725, 7625, 10760, 12200, 13450, 15250, 16409, 26900, 30500, 32818, 33625, 38125, 53800, 61000, 65636, 67250, 76250, 82045, 131272, 134500, 152500, 164090, 168125, 269000, 305000, 328180, 336250, 410225, 656360, 672500, 820450, 1345000, 1640900, 2051125, 3281800, 4102250, 8204500, 10255625, 16409000, 20511250, 41022500, 82045000]

約数ペア:

[(1, 82045000), (2, 41022500), (4, 20511250), (5, 16409000), (8, 10255625), (10, 8204500), (20, 4102250), (25, 3281800), (40, 2051125), (50, 1640900), (61, 1345000), (100, 820450), (122, 672500), (125, 656360), (200, 410225), (244, 336250), (250, 328180), (269, 305000), (305, 269000), (488, 168125), (500, 164090), (538, 152500), (610, 134500), (625, 131272), (1000, 82045), (1076, 76250), (1220, 67250), (1250, 65636), (1345, 61000), (1525, 53800), (2152, 38125), (2440, 33625), (2500, 32818), (2690, 30500), (3050, 26900), (5000, 16409), (5380, 15250), (6100, 13450), (6725, 12200), (7625, 10760)]