15227680

素因数分解:

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

素因数の和:7349

約数の個数: 48

約数和(自身を含む): 38748024

約数和(自身を除く): 23520344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7321, 14642, 29284, 36605, 58568, 73210, 95173, 117136, 146420, 190346, 234272, 292840, 380692, 475865, 585680, 761384, 951730, 1171360, 1522768, 1903460, 3045536, 3806920, 7613840, 15227680]

約数ペア:

[(1, 15227680), (2, 7613840), (4, 3806920), (5, 3045536), (8, 1903460), (10, 1522768), (13, 1171360), (16, 951730), (20, 761384), (26, 585680), (32, 475865), (40, 380692), (52, 292840), (65, 234272), (80, 190346), (104, 146420), (130, 117136), (160, 95173), (208, 73210), (260, 58568), (416, 36605), (520, 29284), (1040, 14642), (2080, 7321)]