64102840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69677}}^1$

素因数の和:69711

約数の個数: 32

約数和(自身を含む): 150504480

約数和(自身を除く): 86401640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 69677, 139354, 278708, 348385, 557416, 696770, 1393540, 1602571, 2787080, 3205142, 6410284, 8012855, 12820568, 16025710, 32051420, 64102840]

約数ペア:

[(1, 64102840), (2, 32051420), (4, 16025710), (5, 12820568), (8, 8012855), (10, 6410284), (20, 3205142), (23, 2787080), (40, 1602571), (46, 1393540), (92, 696770), (115, 557416), (184, 348385), (230, 278708), (460, 139354), (920, 69677)]