8575780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 19079424

約数和(自身を除く): 10503644

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 181, 206, 230, 362, 412, 460, 515, 724, 905, 1030, 1810, 2060, 2369, 3620, 4163, 4738, 8326, 9476, 11845, 16652, 18643, 20815, 23690, 37286, 41630, 47380, 74572, 83260, 93215, 186430, 372860, 428789, 857578, 1715156, 2143945, 4287890, 8575780]

約数ペア:

[(1, 8575780), (2, 4287890), (4, 2143945), (5, 1715156), (10, 857578), (20, 428789), (23, 372860), (46, 186430), (92, 93215), (103, 83260), (115, 74572), (181, 47380), (206, 41630), (230, 37286), (362, 23690), (412, 20815), (460, 18643), (515, 16652), (724, 11845), (905, 9476), (1030, 8326), (1810, 4738), (2060, 4163), (2369, 3620)]