158009540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26423}}^1$

素因数の和:26468

約数の個数: 48

約数和(自身を含む): 372895488

約数和(自身を除く): 214885948

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 26423, 52846, 105692, 132115, 264230, 343499, 528460, 607729, 686998, 1215458, 1373996, 1717495, 2430916, 3038645, 3434990, 6077290, 6869980, 7900477, 12154580, 15800954, 31601908, 39502385, 79004770, 158009540]

約数ペア:

[(1, 158009540), (2, 79004770), (4, 39502385), (5, 31601908), (10, 15800954), (13, 12154580), (20, 7900477), (23, 6869980), (26, 6077290), (46, 3434990), (52, 3038645), (65, 2430916), (92, 1717495), (115, 1373996), (130, 1215458), (230, 686998), (260, 607729), (299, 528460), (460, 343499), (598, 264230), (1196, 132115), (1495, 105692), (2990, 52846), (5980, 26423)]