138326480

素因数分解:

$2^4\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1327}}^1$

素因数の和:2643

約数の個数: 40

約数和(自身を含む): 322098432

約数和(自身を除く): 183771952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1303, 1327, 2606, 2654, 5212, 5308, 6515, 6635, 10424, 10616, 13030, 13270, 20848, 21232, 26060, 26540, 52120, 53080, 104240, 106160, 1729081, 3458162, 6916324, 8645405, 13832648, 17290810, 27665296, 34581620, 69163240, 138326480]

約数ペア:

[(1, 138326480), (2, 69163240), (4, 34581620), (5, 27665296), (8, 17290810), (10, 13832648), (16, 8645405), (20, 6916324), (40, 3458162), (80, 1729081), (1303, 106160), (1327, 104240), (2606, 53080), (2654, 52120), (5212, 26540), (5308, 26060), (6515, 21232), (6635, 20848), (10424, 13270), (10616, 13030)]