72553240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24847}}^1$

素因数の和:24931

約数の個数: 32

約数和(自身を含む): 165487680

約数和(自身を除く): 92934440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 24847, 49694, 99388, 124235, 198776, 248470, 496940, 993880, 1813831, 3627662, 7255324, 9069155, 14510648, 18138310, 36276620, 72553240]

約数ペア:

[(1, 72553240), (2, 36276620), (4, 18138310), (5, 14510648), (8, 9069155), (10, 7255324), (20, 3627662), (40, 1813831), (73, 993880), (146, 496940), (292, 248470), (365, 198776), (584, 124235), (730, 99388), (1460, 49694), (2920, 24847)]