40163280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2357}}^1$

素因数の和:2444

約数の個数: 80

約数和(自身を含む): 126313344

約数和(自身を除く): 86150064

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, 2357, 2840, 3408, 4260, 4714, 5680, 7071, 8520, 9428, 11785, 14142, 17040, 18856, 23570, 28284, 35355, 37712, 47140, 56568, 70710, 94280, 113136, 141420, 167347, 188560, 282840, 334694, 502041, 565680, 669388, 836735, 1004082, 1338776, 1673470, 2008164, 2510205, 2677552, 3346940, 4016328, 5020410, 6693880, 8032656, 10040820, 13387760, 20081640, 40163280]

約数ペア:

[(1, 40163280), (2, 20081640), (3, 13387760), (4, 10040820), (5, 8032656), (6, 6693880), (8, 5020410), (10, 4016328), (12, 3346940), (15, 2677552), (16, 2510205), (20, 2008164), (24, 1673470), (30, 1338776), (40, 1004082), (48, 836735), (60, 669388), (71, 565680), (80, 502041), (120, 334694), (142, 282840), (213, 188560), (240, 167347), (284, 141420), (355, 113136), (426, 94280), (568, 70710), (710, 56568), (852, 47140), (1065, 37712), (1136, 35355), (1420, 28284), (1704, 23570), (2130, 18856), (2357, 17040), (2840, 14142), (3408, 11785), (4260, 9428), (4714, 8520), (5680, 7071)]