88949080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1789}}^1$

素因数の和:1924

約数の個数: 64

約数和(自身を含む): 220384800

約数和(自身を除く): 131435720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 1789, 2260, 2486, 3578, 4520, 4972, 6215, 7156, 8945, 9944, 12430, 14312, 17890, 19679, 24860, 35780, 39358, 49720, 71560, 78716, 98395, 157432, 196790, 202157, 393580, 404314, 787160, 808628, 1010785, 1617256, 2021570, 2223727, 4043140, 4447454, 8086280, 8894908, 11118635, 17789816, 22237270, 44474540, 88949080]

約数ペア:

[(1, 88949080), (2, 44474540), (4, 22237270), (5, 17789816), (8, 11118635), (10, 8894908), (11, 8086280), (20, 4447454), (22, 4043140), (40, 2223727), (44, 2021570), (55, 1617256), (88, 1010785), (110, 808628), (113, 787160), (220, 404314), (226, 393580), (440, 202157), (452, 196790), (565, 157432), (904, 98395), (1130, 78716), (1243, 71560), (1789, 49720), (2260, 39358), (2486, 35780), (3578, 24860), (4520, 19679), (4972, 17890), (6215, 14312), (7156, 12430), (8945, 9944)]