69766520

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2671}}^1$

素因数の和:3335

約数の個数: 32

約数和(自身を含む): 157273920

約数和(自身を除く): 87507400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 2671, 3265, 5224, 5342, 6530, 10684, 13060, 13355, 21368, 26120, 26710, 53420, 106840, 1744163, 3488326, 6976652, 8720815, 13953304, 17441630, 34883260, 69766520]

約数ペア:

[(1, 69766520), (2, 34883260), (4, 17441630), (5, 13953304), (8, 8720815), (10, 6976652), (20, 3488326), (40, 1744163), (653, 106840), (1306, 53420), (2612, 26710), (2671, 26120), (3265, 21368), (5224, 13355), (5342, 13060), (6530, 10684)]