65380720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35533}}^1$

素因数の和:35569

約数の個数: 40

約数和(自身を含む): 158623776

約数和(自身を除く): 93243056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 35533, 71066, 142132, 177665, 284264, 355330, 568528, 710660, 817259, 1421320, 1634518, 2842640, 3269036, 4086295, 6538072, 8172590, 13076144, 16345180, 32690360, 65380720]

約数ペア:

[(1, 65380720), (2, 32690360), (4, 16345180), (5, 13076144), (8, 8172590), (10, 6538072), (16, 4086295), (20, 3269036), (23, 2842640), (40, 1634518), (46, 1421320), (80, 817259), (92, 710660), (115, 568528), (184, 355330), (230, 284264), (368, 177665), (460, 142132), (920, 71066), (1840, 35533)]