89040647560

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1801}}^1\times {\mathrm{6211}}^1$

素因数の和:8222

約数の個数: 64

約数和(自身を含む): 201492432000

約数和(自身を除く): 112451784440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1801, 1990, 3602, 3980, 6211, 7204, 7960, 9005, 12422, 14408, 18010, 24844, 31055, 36020, 49688, 62110, 72040, 124220, 248440, 358399, 716798, 1235989, 1433596, 1791995, 2471978, 2867192, 3583990, 4943956, 6179945, 7167980, 9887912, 11186011, 12359890, 14335960, 22372022, 24719780, 44744044, 49439560, 55930055, 89488088, 111860110, 223720220, 447440440, 2226016189, 4452032378, 8904064756, 11130080945, 17808129512, 22260161890, 44520323780, 89040647560]

約数ペア:

[(1, 89040647560), (2, 44520323780), (4, 22260161890), (5, 17808129512), (8, 11130080945), (10, 8904064756), (20, 4452032378), (40, 2226016189), (199, 447440440), (398, 223720220), (796, 111860110), (995, 89488088), (1592, 55930055), (1801, 49439560), (1990, 44744044), (3602, 24719780), (3980, 22372022), (6211, 14335960), (7204, 12359890), (7960, 11186011), (9005, 9887912), (12422, 7167980), (14408, 6179945), (18010, 4943956), (24844, 3583990), (31055, 2867192), (36020, 2471978), (49688, 1791995), (62110, 1433596), (72040, 1235989), (124220, 716798), (248440, 358399)]