80453973620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1\times {\mathrm{48157}}^1$

素因数の和:49080

約数の個数: 48

約数和(自身を含む): 170807564928

約数和(自身を除く): 90353591308

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 811, 1030, 1622, 2060, 3244, 4055, 8110, 16220, 48157, 83533, 96314, 167066, 192628, 240785, 334132, 417665, 481570, 835330, 963140, 1670660, 4960171, 9920342, 19840684, 24800855, 39055327, 49601710, 78110654, 99203420, 156221308, 195276635, 390553270, 781106540, 4022698681, 8045397362, 16090794724, 20113493405, 40226986810, 80453973620]

約数ペア:

[(1, 80453973620), (2, 40226986810), (4, 20113493405), (5, 16090794724), (10, 8045397362), (20, 4022698681), (103, 781106540), (206, 390553270), (412, 195276635), (515, 156221308), (811, 99203420), (1030, 78110654), (1622, 49601710), (2060, 39055327), (3244, 24800855), (4055, 19840684), (8110, 9920342), (16220, 4960171), (48157, 1670660), (83533, 963140), (96314, 835330), (167066, 481570), (192628, 417665), (240785, 334132)]