64524280

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{2693}}^1$

素因数の和:3303

約数の個数: 32

約数和(自身を含む): 145476000

約数和(自身を除く): 80951720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2693, 2995, 4792, 5386, 5990, 10772, 11980, 13465, 21544, 23960, 26930, 53860, 107720, 1613107, 3226214, 6452428, 8065535, 12904856, 16131070, 32262140, 64524280]

約数ペア:

[(1, 64524280), (2, 32262140), (4, 16131070), (5, 12904856), (8, 8065535), (10, 6452428), (20, 3226214), (40, 1613107), (599, 107720), (1198, 53860), (2396, 26930), (2693, 23960), (2995, 21544), (4792, 13465), (5386, 11980), (5990, 10772)]