10655720

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{983}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 24088320

約数和(自身を除く): 13432600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 983, 1084, 1355, 1966, 2168, 2710, 3932, 4915, 5420, 7864, 9830, 10840, 19660, 39320, 266393, 532786, 1065572, 1331965, 2131144, 2663930, 5327860, 10655720]

約数ペア:

[(1, 10655720), (2, 5327860), (4, 2663930), (5, 2131144), (8, 1331965), (10, 1065572), (20, 532786), (40, 266393), (271, 39320), (542, 19660), (983, 10840), (1084, 9830), (1355, 7864), (1966, 5420), (2168, 4915), (2710, 3932)]