15455840

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3331}}^1$

素因数の和:3375

約数の個数: 48

約数和(自身を含む): 37784880

約数和(自身を除く): 22329040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 3331, 4640, 6662, 13324, 16655, 26648, 33310, 53296, 66620, 96599, 106592, 133240, 193198, 266480, 386396, 482995, 532960, 772792, 965990, 1545584, 1931980, 3091168, 3863960, 7727920, 15455840]

約数ペア:

[(1, 15455840), (2, 7727920), (4, 3863960), (5, 3091168), (8, 1931980), (10, 1545584), (16, 965990), (20, 772792), (29, 532960), (32, 482995), (40, 386396), (58, 266480), (80, 193198), (116, 133240), (145, 106592), (160, 96599), (232, 66620), (290, 53296), (464, 33310), (580, 26648), (928, 16655), (1160, 13324), (2320, 6662), (3331, 4640)]