40504080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2464

約数の個数: 80

約数和(自身を含む): 127384704

約数和(自身を除く): 86880624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2377, 2840, 3408, 4260, 4754, 5680, 7131, 8520, 9508, 11885, 14262, 17040, 19016, 23770, 28524, 35655, 38032, 47540, 57048, 71310, 95080, 114096, 142620, 168767, 190160, 285240, 337534, 506301, 570480, 675068, 843835, 1012602, 1350136, 1687670, 2025204, 2531505, 2700272, 3375340, 4050408, 5063010, 6750680, 8100816, 10126020, 13501360, 20252040, 40504080]

約数ペア:

[(1, 40504080), (2, 20252040), (3, 13501360), (4, 10126020), (5, 8100816), (6, 6750680), (8, 5063010), (10, 4050408), (12, 3375340), (15, 2700272), (16, 2531505), (20, 2025204), (24, 1687670), (30, 1350136), (40, 1012602), (48, 843835), (60, 675068), (71, 570480), (80, 506301), (120, 337534), (142, 285240), (213, 190160), (240, 168767), (284, 142620), (355, 114096), (426, 95080), (568, 71310), (710, 57048), (852, 47540), (1065, 38032), (1136, 35655), (1420, 28524), (1704, 23770), (2130, 19016), (2377, 17040), (2840, 14262), (3408, 11885), (4260, 9508), (4754, 8520), (5680, 7131)]