22117840

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3331}}^1$

素因数の和:3427

約数の個数: 40

約数和(自身を含む): 52059168

約数和(自身を除く): 29941328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 3331, 6640, 6662, 13324, 16655, 26648, 33310, 53296, 66620, 133240, 266480, 276473, 552946, 1105892, 1382365, 2211784, 2764730, 4423568, 5529460, 11058920, 22117840]

約数ペア:

[(1, 22117840), (2, 11058920), (4, 5529460), (5, 4423568), (8, 2764730), (10, 2211784), (16, 1382365), (20, 1105892), (40, 552946), (80, 276473), (83, 266480), (166, 133240), (332, 66620), (415, 53296), (664, 33310), (830, 26648), (1328, 16655), (1660, 13324), (3320, 6662), (3331, 6640)]