40396680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{112213}}^1$

素因数の和:112230

約数の個数: 48

約数和(自身を含む): 131290380

約数和(自身を除く): 90893700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 112213, 224426, 336639, 448852, 561065, 673278, 897704, 1009917, 1122130, 1346556, 1683195, 2019834, 2244260, 2693112, 3366390, 4039668, 4488520, 5049585, 6732780, 8079336, 10099170, 13465560, 20198340, 40396680]

約数ペア:

[(1, 40396680), (2, 20198340), (3, 13465560), (4, 10099170), (5, 8079336), (6, 6732780), (8, 5049585), (9, 4488520), (10, 4039668), (12, 3366390), (15, 2693112), (18, 2244260), (20, 2019834), (24, 1683195), (30, 1346556), (36, 1122130), (40, 1009917), (45, 897704), (60, 673278), (72, 561065), (90, 448852), (120, 336639), (180, 224426), (360, 112213)]