115851320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222791}}^1$

素因数の和:222815

約数の個数: 32

約数和(自身を含む): 280717920

約数和(自身を除く): 164866600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 222791, 445582, 891164, 1113955, 1782328, 2227910, 2896283, 4455820, 5792566, 8911640, 11585132, 14481415, 23170264, 28962830, 57925660, 115851320]

約数ペア:

[(1, 115851320), (2, 57925660), (4, 28962830), (5, 23170264), (8, 14481415), (10, 11585132), (13, 8911640), (20, 5792566), (26, 4455820), (40, 2896283), (52, 2227910), (65, 1782328), (104, 1113955), (130, 891164), (260, 445582), (520, 222791)]