38898280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33533}}^1$

素因数の和:33573

約数の個数: 32

約数和(自身を含む): 90541800

約数和(自身を除く): 51643520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 33533, 67066, 134132, 167665, 268264, 335330, 670660, 972457, 1341320, 1944914, 3889828, 4862285, 7779656, 9724570, 19449140, 38898280]

約数ペア:

[(1, 38898280), (2, 19449140), (4, 9724570), (5, 7779656), (8, 4862285), (10, 3889828), (20, 1944914), (29, 1341320), (40, 972457), (58, 670660), (116, 335330), (145, 268264), (232, 167665), (290, 134132), (580, 67066), (1160, 33533)]