97489960

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3767}}^1$

素因数の和:4425

約数の個数: 32

約数和(自身を含む): 219749760

約数和(自身を除く): 122259800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 3235, 3767, 5176, 6470, 7534, 12940, 15068, 18835, 25880, 30136, 37670, 75340, 150680, 2437249, 4874498, 9748996, 12186245, 19497992, 24372490, 48744980, 97489960]

約数ペア:

[(1, 97489960), (2, 48744980), (4, 24372490), (5, 19497992), (8, 12186245), (10, 9748996), (20, 4874498), (40, 2437249), (647, 150680), (1294, 75340), (2588, 37670), (3235, 30136), (3767, 25880), (5176, 18835), (6470, 15068), (7534, 12940)]