80585890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14951}}^1$

素因数の和:14983

約数の個数: 48

約数和(自身を含む): 184089024

約数和(自身を除く): 103503134

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 14951, 29902, 74755, 104657, 149510, 164461, 209314, 328922, 523285, 732599, 822305, 1046570, 1151227, 1465198, 1644610, 2302454, 3662995, 5756135, 7325990, 8058589, 11512270, 16117178, 40292945, 80585890]

約数ペア:

[(1, 80585890), (2, 40292945), (5, 16117178), (7, 11512270), (10, 8058589), (11, 7325990), (14, 5756135), (22, 3662995), (35, 2302454), (49, 1644610), (55, 1465198), (70, 1151227), (77, 1046570), (98, 822305), (110, 732599), (154, 523285), (245, 328922), (385, 209314), (490, 164461), (539, 149510), (770, 104657), (1078, 74755), (2695, 29902), (5390, 14951)]