18298767280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{13877}}^1$

素因数の和:14254

約数の個数: 80

約数和(自身を含む): 43489877184

約数和(自身を除く): 25191109904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 311, 424, 530, 622, 848, 1060, 1244, 1555, 2120, 2488, 3110, 4240, 4976, 6220, 12440, 13877, 16483, 24880, 27754, 32966, 55508, 65932, 69385, 82415, 111016, 131864, 138770, 164830, 222032, 263728, 277540, 329660, 555080, 659320, 735481, 1110160, 1318640, 1470962, 2941924, 3677405, 4315747, 5883848, 7354810, 8631494, 11767696, 14709620, 17262988, 21578735, 29419240, 34525976, 43157470, 58838480, 69051952, 86314940, 172629880, 228734591, 345259760, 457469182, 914938364, 1143672955, 1829876728, 2287345910, 3659753456, 4574691820, 9149383640, 18298767280]

約数ペア:

[(1, 18298767280), (2, 9149383640), (4, 4574691820), (5, 3659753456), (8, 2287345910), (10, 1829876728), (16, 1143672955), (20, 914938364), (40, 457469182), (53, 345259760), (80, 228734591), (106, 172629880), (212, 86314940), (265, 69051952), (311, 58838480), (424, 43157470), (530, 34525976), (622, 29419240), (848, 21578735), (1060, 17262988), (1244, 14709620), (1555, 11767696), (2120, 8631494), (2488, 7354810), (3110, 5883848), (4240, 4315747), (4976, 3677405), (6220, 2941924), (12440, 1470962), (13877, 1318640), (16483, 1110160), (24880, 735481), (27754, 659320), (32966, 555080), (55508, 329660), (65932, 277540), (69385, 263728), (82415, 222032), (111016, 164830), (131864, 138770)]