61626520

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3677}}^1$

素因数の和:4107

約数の個数: 32

約数和(自身を含む): 139028400

約数和(自身を除く): 77401880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 3677, 4190, 7354, 8380, 14708, 16760, 18385, 29416, 36770, 73540, 147080, 1540663, 3081326, 6162652, 7703315, 12325304, 15406630, 30813260, 61626520]

約数ペア:

[(1, 61626520), (2, 30813260), (4, 15406630), (5, 12325304), (8, 7703315), (10, 6162652), (20, 3081326), (40, 1540663), (419, 147080), (838, 73540), (1676, 36770), (2095, 29416), (3352, 18385), (3677, 16760), (4190, 14708), (7354, 8380)]