7613840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7321}}^1$

素因数の和:7347

約数の個数: 40

約数和(自身を含む): 19066488

約数和(自身を除く): 11452648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7321, 14642, 29284, 36605, 58568, 73210, 95173, 117136, 146420, 190346, 292840, 380692, 475865, 585680, 761384, 951730, 1522768, 1903460, 3806920, 7613840]

約数ペア:

[(1, 7613840), (2, 3806920), (4, 1903460), (5, 1522768), (8, 951730), (10, 761384), (13, 585680), (16, 475865), (20, 380692), (26, 292840), (40, 190346), (52, 146420), (65, 117136), (80, 95173), (104, 73210), (130, 58568), (208, 36605), (260, 29284), (520, 14642), (1040, 7321)]