40481784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2641

約数の個数: 96

約数和(自身を含む): 129392640

約数和(自身を除く): 88910856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2591, 2604, 3906, 5182, 5208, 7773, 7812, 10364, 15546, 15624, 18137, 20728, 23319, 31092, 36274, 46638, 54411, 62184, 72548, 80321, 93276, 108822, 145096, 160642, 163233, 186552, 217644, 240963, 321284, 326466, 435288, 481926, 562247, 642568, 652932, 722889, 963852, 1124494, 1305864, 1445778, 1686741, 1927704, 2248988, 2891556, 3373482, 4497976, 5060223, 5783112, 6746964, 10120446, 13493928, 20240892, 40481784]

約数ペア:

[(1, 40481784), (2, 20240892), (3, 13493928), (4, 10120446), (6, 6746964), (7, 5783112), (8, 5060223), (9, 4497976), (12, 3373482), (14, 2891556), (18, 2248988), (21, 1927704), (24, 1686741), (28, 1445778), (31, 1305864), (36, 1124494), (42, 963852), (56, 722889), (62, 652932), (63, 642568), (72, 562247), (84, 481926), (93, 435288), (124, 326466), (126, 321284), (168, 240963), (186, 217644), (217, 186552), (248, 163233), (252, 160642), (279, 145096), (372, 108822), (434, 93276), (504, 80321), (558, 72548), (651, 62184), (744, 54411), (868, 46638), (1116, 36274), (1302, 31092), (1736, 23319), (1953, 20728), (2232, 18137), (2591, 15624), (2604, 15546), (3906, 10364), (5182, 7812), (5208, 7773)]