86406040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{733}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 223018560

約数和(自身を除く): 136612520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 421, 733, 842, 1466, 1684, 2105, 2932, 2947, 3368, 3665, 4210, 5131, 5864, 5894, 7330, 8420, 10262, 11788, 14660, 14735, 16840, 20524, 23576, 25655, 29320, 29470, 41048, 51310, 58940, 102620, 117880, 205240, 308593, 617186, 1234372, 1542965, 2160151, 2468744, 3085930, 4320302, 6171860, 8640604, 10800755, 12343720, 17281208, 21601510, 43203020, 86406040]

約数ペア:

[(1, 86406040), (2, 43203020), (4, 21601510), (5, 17281208), (7, 12343720), (8, 10800755), (10, 8640604), (14, 6171860), (20, 4320302), (28, 3085930), (35, 2468744), (40, 2160151), (56, 1542965), (70, 1234372), (140, 617186), (280, 308593), (421, 205240), (733, 117880), (842, 102620), (1466, 58940), (1684, 51310), (2105, 41048), (2932, 29470), (2947, 29320), (3368, 25655), (3665, 23576), (4210, 20524), (5131, 16840), (5864, 14735), (5894, 14660), (7330, 11788), (8420, 10262)]