5078840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9767}}^1$

素因数の和:9791

約数の個数: 32

約数和(自身を含む): 12307680

約数和(自身を除く): 7228840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9767, 19534, 39068, 48835, 78136, 97670, 126971, 195340, 253942, 390680, 507884, 634855, 1015768, 1269710, 2539420, 5078840]

約数ペア:

[(1, 5078840), (2, 2539420), (4, 1269710), (5, 1015768), (8, 634855), (10, 507884), (13, 390680), (20, 253942), (26, 195340), (40, 126971), (52, 97670), (65, 78136), (104, 48835), (130, 39068), (260, 19534), (520, 9767)]