39729440

素因数分解:

$2^5\times 5^1\times {\mathrm{248309}}^1$

素因数の和:248324

約数の個数: 24

約数和(自身を含む): 93861180

約数和(自身を除く): 54131740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 248309, 496618, 993236, 1241545, 1986472, 2483090, 3972944, 4966180, 7945888, 9932360, 19864720, 39729440]

約数ペア:

[(1, 39729440), (2, 19864720), (4, 9932360), (5, 7945888), (8, 4966180), (10, 3972944), (16, 2483090), (20, 1986472), (32, 1241545), (40, 993236), (80, 496618), (160, 248309)]