66507260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 146797056

約数和(自身を除く): 80289796

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 460, 652, 815, 887, 1630, 1774, 3260, 3548, 3749, 4435, 7498, 8870, 14996, 17740, 18745, 20401, 37490, 40802, 74980, 81604, 102005, 144581, 204010, 289162, 408020, 578324, 722905, 1445810, 2891620, 3325363, 6650726, 13301452, 16626815, 33253630, 66507260]

約数ペア:

[(1, 66507260), (2, 33253630), (4, 16626815), (5, 13301452), (10, 6650726), (20, 3325363), (23, 2891620), (46, 1445810), (92, 722905), (115, 578324), (163, 408020), (230, 289162), (326, 204010), (460, 144581), (652, 102005), (815, 81604), (887, 74980), (1630, 40802), (1774, 37490), (3260, 20401), (3548, 18745), (3749, 17740), (4435, 14996), (7498, 8870)]