39386120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1446

約数の個数: 64

約数和(自身を含む): 95523840

約数和(自身を除く): 56137720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1381, 1426, 2762, 2852, 3565, 5524, 5704, 6905, 7130, 11048, 13810, 14260, 27620, 28520, 31763, 42811, 55240, 63526, 85622, 127052, 158815, 171244, 214055, 254104, 317630, 342488, 428110, 635260, 856220, 984653, 1270520, 1712440, 1969306, 3938612, 4923265, 7877224, 9846530, 19693060, 39386120]

約数ペア:

[(1, 39386120), (2, 19693060), (4, 9846530), (5, 7877224), (8, 4923265), (10, 3938612), (20, 1969306), (23, 1712440), (31, 1270520), (40, 984653), (46, 856220), (62, 635260), (92, 428110), (115, 342488), (124, 317630), (155, 254104), (184, 214055), (230, 171244), (248, 158815), (310, 127052), (460, 85622), (620, 63526), (713, 55240), (920, 42811), (1240, 31763), (1381, 28520), (1426, 27620), (2762, 14260), (2852, 13810), (3565, 11048), (5524, 7130), (5704, 6905)]