361845280

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28627}}^1$

素因数の和:28721

約数の個数: 48

約数和(自身を含む): 865710720

約数和(自身を除く): 503865440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 28627, 57254, 114508, 143135, 229016, 286270, 458032, 572540, 916064, 1145080, 2261533, 2290160, 4523066, 4580320, 9046132, 11307665, 18092264, 22615330, 36184528, 45230660, 72369056, 90461320, 180922640, 361845280]

約数ペア:

[(1, 361845280), (2, 180922640), (4, 90461320), (5, 72369056), (8, 45230660), (10, 36184528), (16, 22615330), (20, 18092264), (32, 11307665), (40, 9046132), (79, 4580320), (80, 4523066), (158, 2290160), (160, 2261533), (316, 1145080), (395, 916064), (632, 572540), (790, 458032), (1264, 286270), (1580, 229016), (2528, 143135), (3160, 114508), (6320, 57254), (12640, 28627)]