65689610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40801}}^1$

素因数の和:40838

約数の個数: 32

約数和(自身を含む): 141011712

約数和(自身を除く): 75322102

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 40801, 81602, 204005, 285607, 408010, 571214, 938423, 1428035, 1876846, 2856070, 4692115, 6568961, 9384230, 13137922, 32844805, 65689610]

約数ペア:

[(1, 65689610), (2, 32844805), (5, 13137922), (7, 9384230), (10, 6568961), (14, 4692115), (23, 2856070), (35, 1876846), (46, 1428035), (70, 938423), (115, 571214), (161, 408010), (230, 285607), (322, 204005), (805, 81602), (1610, 40801)]