102222640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 257671008

約数和(自身を除く): 155448368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 227, 260, 433, 454, 520, 866, 908, 1040, 1135, 1732, 1816, 2165, 2270, 2951, 3464, 3632, 4330, 4540, 5629, 5902, 6928, 8660, 9080, 11258, 11804, 14755, 17320, 18160, 22516, 23608, 28145, 29510, 34640, 45032, 47216, 56290, 59020, 90064, 98291, 112580, 118040, 196582, 225160, 236080, 393164, 450320, 491455, 786328, 982910, 1277783, 1572656, 1965820, 2555566, 3931640, 5111132, 6388915, 7863280, 10222264, 12777830, 20444528, 25555660, 51111320, 102222640]

約数ペア:

[(1, 102222640), (2, 51111320), (4, 25555660), (5, 20444528), (8, 12777830), (10, 10222264), (13, 7863280), (16, 6388915), (20, 5111132), (26, 3931640), (40, 2555566), (52, 1965820), (65, 1572656), (80, 1277783), (104, 982910), (130, 786328), (208, 491455), (227, 450320), (260, 393164), (433, 236080), (454, 225160), (520, 196582), (866, 118040), (908, 112580), (1040, 98291), (1135, 90064), (1732, 59020), (1816, 56290), (2165, 47216), (2270, 45032), (2951, 34640), (3464, 29510), (3632, 28145), (4330, 23608), (4540, 22516), (5629, 18160), (5902, 17320), (6928, 14755), (8660, 11804), (9080, 11258)]