8668049000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{666773}}^1$

素因数の和:666807

約数の個数: 64

約数和(自身を含む): 21843516240

約数和(自身を除く): 13175467240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 666773, 1333546, 2667092, 3333865, 5334184, 6667730, 8668049, 13335460, 16669325, 17336098, 26670920, 33338650, 34672196, 43340245, 66677300, 69344392, 83346625, 86680490, 133354600, 166693250, 173360980, 216701225, 333386500, 346721960, 433402450, 666773000, 866804900, 1083506125, 1733609800, 2167012250, 4334024500, 8668049000]

約数ペア:

[(1, 8668049000), (2, 4334024500), (4, 2167012250), (5, 1733609800), (8, 1083506125), (10, 866804900), (13, 666773000), (20, 433402450), (25, 346721960), (26, 333386500), (40, 216701225), (50, 173360980), (52, 166693250), (65, 133354600), (100, 86680490), (104, 83346625), (125, 69344392), (130, 66677300), (200, 43340245), (250, 34672196), (260, 33338650), (325, 26670920), (500, 17336098), (520, 16669325), (650, 13335460), (1000, 8668049), (1300, 6667730), (1625, 5334184), (2600, 3333865), (3250, 2667092), (6500, 1333546), (13000, 666773)]