344927470000

素因数分解:

$2^4\times 5^4\times {\mathrm{1709}}^1\times {\mathrm{20183}}^1$

素因数の和:21920

約数の個数: 100

約数和(自身を含む): 835633949040

約数和(自身を除く): 490706479040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 1709, 2000, 2500, 3418, 5000, 6836, 8545, 10000, 13672, 17090, 20183, 27344, 34180, 40366, 42725, 68360, 80732, 85450, 100915, 136720, 161464, 170900, 201830, 213625, 322928, 341800, 403660, 427250, 504575, 683600, 807320, 854500, 1009150, 1068125, 1614640, 1709000, 2018300, 2136250, 2522875, 3418000, 4036600, 4272500, 5045750, 8073200, 8545000, 10091500, 12614375, 17090000, 20183000, 25228750, 34492747, 40366000, 50457500, 68985494, 100915000, 137970988, 172463735, 201830000, 275941976, 344927470, 551883952, 689854940, 862318675, 1379709880, 1724637350, 2759419760, 3449274700, 4311593375, 6898549400, 8623186750, 13797098800, 17246373500, 21557966875, 34492747000, 43115933750, 68985494000, 86231867500, 172463735000, 344927470000]

約数ペア:

[(1, 344927470000), (2, 172463735000), (4, 86231867500), (5, 68985494000), (8, 43115933750), (10, 34492747000), (16, 21557966875), (20, 17246373500), (25, 13797098800), (40, 8623186750), (50, 6898549400), (80, 4311593375), (100, 3449274700), (125, 2759419760), (200, 1724637350), (250, 1379709880), (400, 862318675), (500, 689854940), (625, 551883952), (1000, 344927470), (1250, 275941976), (1709, 201830000), (2000, 172463735), (2500, 137970988), (3418, 100915000), (5000, 68985494), (6836, 50457500), (8545, 40366000), (10000, 34492747), (13672, 25228750), (17090, 20183000), (20183, 17090000), (27344, 12614375), (34180, 10091500), (40366, 8545000), (42725, 8073200), (68360, 5045750), (80732, 4272500), (85450, 4036600), (100915, 3418000), (136720, 2522875), (161464, 2136250), (170900, 2018300), (201830, 1709000), (213625, 1614640), (322928, 1068125), (341800, 1009150), (403660, 854500), (427250, 807320), (504575, 683600)]