27142760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 64471680

約数和(自身を除く): 37328920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 163, 181, 184, 230, 326, 362, 460, 652, 724, 815, 905, 920, 1304, 1448, 1630, 1810, 3260, 3620, 3749, 4163, 6520, 7240, 7498, 8326, 14996, 16652, 18745, 20815, 29503, 29992, 33304, 37490, 41630, 59006, 74980, 83260, 118012, 147515, 149960, 166520, 236024, 295030, 590060, 678569, 1180120, 1357138, 2714276, 3392845, 5428552, 6785690, 13571380, 27142760]

約数ペア:

[(1, 27142760), (2, 13571380), (4, 6785690), (5, 5428552), (8, 3392845), (10, 2714276), (20, 1357138), (23, 1180120), (40, 678569), (46, 590060), (92, 295030), (115, 236024), (163, 166520), (181, 149960), (184, 147515), (230, 118012), (326, 83260), (362, 74980), (460, 59006), (652, 41630), (724, 37490), (815, 33304), (905, 29992), (920, 29503), (1304, 20815), (1448, 18745), (1630, 16652), (1810, 14996), (3260, 8326), (3620, 7498), (3749, 7240), (4163, 6520)]