66422240

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3169}}^1$

素因数の和:3315

約数の個数: 48

約数和(自身を含む): 158170320

約数和(自身を除く): 91748080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 3169, 4192, 5240, 6338, 10480, 12676, 15845, 20960, 25352, 31690, 50704, 63380, 101408, 126760, 253520, 415139, 507040, 830278, 1660556, 2075695, 3321112, 4151390, 6642224, 8302780, 13284448, 16605560, 33211120, 66422240]

約数ペア:

[(1, 66422240), (2, 33211120), (4, 16605560), (5, 13284448), (8, 8302780), (10, 6642224), (16, 4151390), (20, 3321112), (32, 2075695), (40, 1660556), (80, 830278), (131, 507040), (160, 415139), (262, 253520), (524, 126760), (655, 101408), (1048, 63380), (1310, 50704), (2096, 31690), (2620, 25352), (3169, 20960), (4192, 15845), (5240, 12676), (6338, 10480)]