8672820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11119}}^1$

素因数の和:11144

約数の個数: 48

約数和(自身を含む): 26154240

約数和(自身を除く): 17481420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11119, 22238, 33357, 44476, 55595, 66714, 111190, 133428, 144547, 166785, 222380, 289094, 333570, 433641, 578188, 667140, 722735, 867282, 1445470, 1734564, 2168205, 2890940, 4336410, 8672820]

約数ペア:

[(1, 8672820), (2, 4336410), (3, 2890940), (4, 2168205), (5, 1734564), (6, 1445470), (10, 867282), (12, 722735), (13, 667140), (15, 578188), (20, 433641), (26, 333570), (30, 289094), (39, 222380), (52, 166785), (60, 144547), (65, 133428), (78, 111190), (130, 66714), (156, 55595), (195, 44476), (260, 33357), (390, 22238), (780, 11119)]