78482120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2333}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 182962260

約数和(自身を除く): 104480140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 2333, 3364, 4205, 4666, 6728, 8410, 9332, 11665, 16820, 18664, 23330, 33640, 46660, 67657, 93320, 135314, 270628, 338285, 541256, 676570, 1353140, 1962053, 2706280, 3924106, 7848212, 9810265, 15696424, 19620530, 39241060, 78482120]

約数ペア:

[(1, 78482120), (2, 39241060), (4, 19620530), (5, 15696424), (8, 9810265), (10, 7848212), (20, 3924106), (29, 2706280), (40, 1962053), (58, 1353140), (116, 676570), (145, 541256), (232, 338285), (290, 270628), (580, 135314), (841, 93320), (1160, 67657), (1682, 46660), (2333, 33640), (3364, 23330), (4205, 18664), (4666, 16820), (6728, 11665), (8410, 9332)]