23781560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54049}}^1$

素因数の和:54071

約数の個数: 32

約数和(自身を含む): 58374000

約数和(自身を除く): 34592440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 54049, 108098, 216196, 270245, 432392, 540490, 594539, 1080980, 1189078, 2161960, 2378156, 2972695, 4756312, 5945390, 11890780, 23781560]

約数ペア:

[(1, 23781560), (2, 11890780), (4, 5945390), (5, 4756312), (8, 2972695), (10, 2378156), (11, 2161960), (20, 1189078), (22, 1080980), (40, 594539), (44, 540490), (55, 432392), (88, 270245), (110, 216196), (220, 108098), (440, 54049)]