72233240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21757}}^1$

素因数の和:21851

約数の個数: 32

約数和(自身を含む): 164490480

約数和(自身を除く): 92257240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 21757, 43514, 87028, 108785, 174056, 217570, 435140, 870280, 1805831, 3611662, 7223324, 9029155, 14446648, 18058310, 36116620, 72233240]

約数ペア:

[(1, 72233240), (2, 36116620), (4, 18058310), (5, 14446648), (8, 9029155), (10, 7223324), (20, 3611662), (40, 1805831), (83, 870280), (166, 435140), (332, 217570), (415, 174056), (664, 108785), (830, 87028), (1660, 43514), (3320, 21757)]