56216940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72073}}^1$

素因数の和:72098

約数の個数: 48

約数和(自身を含む): 169518048

約数和(自身を除く): 113301108

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, 72073, 144146, 216219, 288292, 360365, 432438, 720730, 864876, 936949, 1081095, 1441460, 1873898, 2162190, 2810847, 3747796, 4324380, 4684745, 5621694, 9369490, 11243388, 14054235, 18738980, 28108470, 56216940]

約数ペア:

[(1, 56216940), (2, 28108470), (3, 18738980), (4, 14054235), (5, 11243388), (6, 9369490), (10, 5621694), (12, 4684745), (13, 4324380), (15, 3747796), (20, 2810847), (26, 2162190), (30, 1873898), (39, 1441460), (52, 1081095), (60, 936949), (65, 864876), (78, 720730), (130, 432438), (156, 360365), (195, 288292), (260, 216219), (390, 144146), (780, 72073)]