47628320

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1663}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 65590240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1663, 1790, 2864, 3326, 3580, 5728, 6652, 7160, 8315, 13304, 14320, 16630, 26608, 28640, 33260, 53216, 66520, 133040, 266080, 297677, 595354, 1190708, 1488385, 2381416, 2976770, 4762832, 5953540, 9525664, 11907080, 23814160, 47628320]

約数ペア:

[(1, 47628320), (2, 23814160), (4, 11907080), (5, 9525664), (8, 5953540), (10, 4762832), (16, 2976770), (20, 2381416), (32, 1488385), (40, 1190708), (80, 595354), (160, 297677), (179, 266080), (358, 133040), (716, 66520), (895, 53216), (1432, 33260), (1663, 28640), (1790, 26608), (2864, 16630), (3326, 14320), (3580, 13304), (5728, 8315), (6652, 7160)]