40307552

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 81702432

約数和(自身を除く): 41394880

約数列:

[1, 2, 4, 8, 16, 32, 71, 113, 142, 157, 226, 284, 314, 452, 568, 628, 904, 1136, 1256, 1808, 2272, 2512, 3616, 5024, 8023, 11147, 16046, 17741, 22294, 32092, 35482, 44588, 64184, 70964, 89176, 128368, 141928, 178352, 256736, 283856, 356704, 567712, 1259611, 2519222, 5038444, 10076888, 20153776, 40307552]

約数ペア:

[(1, 40307552), (2, 20153776), (4, 10076888), (8, 5038444), (16, 2519222), (32, 1259611), (71, 567712), (113, 356704), (142, 283856), (157, 256736), (226, 178352), (284, 141928), (314, 128368), (452, 89176), (568, 70964), (628, 64184), (904, 44588), (1136, 35482), (1256, 32092), (1808, 22294), (2272, 17741), (2512, 16046), (3616, 11147), (5024, 8023)]