57351320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110291}}^1$

素因数の和:110315

約数の個数: 32

約数和(自身を含む): 138967920

約数和(自身を除く): 81616600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 110291, 220582, 441164, 551455, 882328, 1102910, 1433783, 2205820, 2867566, 4411640, 5735132, 7168915, 11470264, 14337830, 28675660, 57351320]

約数ペア:

[(1, 57351320), (2, 28675660), (4, 14337830), (5, 11470264), (8, 7168915), (10, 5735132), (13, 4411640), (20, 2867566), (26, 2205820), (40, 1433783), (52, 1102910), (65, 882328), (104, 551455), (130, 441164), (260, 220582), (520, 110291)]