13564934720

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{323591}}^1$

素因数の和:323739

約数の個数: 56

約数和(自身を含む): 32548177728

約数和(自身を除く): 18983243008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 8384, 10480, 20960, 41920, 323591, 647182, 1294364, 1617955, 2588728, 3235910, 5177456, 6471820, 10354912, 12943640, 20709824, 25887280, 42390421, 51774560, 84780842, 103549120, 169561684, 211952105, 339123368, 423904210, 678246736, 847808420, 1356493472, 1695616840, 2712986944, 3391233680, 6782467360, 13564934720]

約数ペア:

[(1, 13564934720), (2, 6782467360), (4, 3391233680), (5, 2712986944), (8, 1695616840), (10, 1356493472), (16, 847808420), (20, 678246736), (32, 423904210), (40, 339123368), (64, 211952105), (80, 169561684), (131, 103549120), (160, 84780842), (262, 51774560), (320, 42390421), (524, 25887280), (655, 20709824), (1048, 12943640), (1310, 10354912), (2096, 6471820), (2620, 5177456), (4192, 3235910), (5240, 2588728), (8384, 1617955), (10480, 1294364), (20960, 647182), (41920, 323591)]