27853880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9539}}^1$

素因数の和:9623

約数の個数: 32

約数和(自身を含む): 63536400

約数和(自身を除く): 35682520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 9539, 19078, 38156, 47695, 76312, 95390, 190780, 381560, 696347, 1392694, 2785388, 3481735, 5570776, 6963470, 13926940, 27853880]

約数ペア:

[(1, 27853880), (2, 13926940), (4, 6963470), (5, 5570776), (8, 3481735), (10, 2785388), (20, 1392694), (40, 696347), (73, 381560), (146, 190780), (292, 95390), (365, 76312), (584, 47695), (730, 38156), (1460, 19078), (2920, 9539)]