137157320

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{14347}}^1$

素因数の和:14597

約数の個数: 32

約数和(自身を含む): 309916800

約数和(自身を除く): 172759480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 14347, 28694, 57388, 71735, 114776, 143470, 286940, 573880, 3428933, 6857866, 13715732, 17144665, 27431464, 34289330, 68578660, 137157320]

約数ペア:

[(1, 137157320), (2, 68578660), (4, 34289330), (5, 27431464), (8, 17144665), (10, 13715732), (20, 6857866), (40, 3428933), (239, 573880), (478, 286940), (956, 143470), (1195, 114776), (1912, 71735), (2390, 57388), (4780, 28694), (9560, 14347)]