166497040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56249}}^1$

素因数の和:56299

約数の個数: 40

約数和(自身を含む): 397575000

約数和(自身を除く): 231077960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 56249, 112498, 224996, 281245, 449992, 562490, 899984, 1124980, 2081213, 2249960, 4162426, 4499920, 8324852, 10406065, 16649704, 20812130, 33299408, 41624260, 83248520, 166497040]

約数ペア:

[(1, 166497040), (2, 83248520), (4, 41624260), (5, 33299408), (8, 20812130), (10, 16649704), (16, 10406065), (20, 8324852), (37, 4499920), (40, 4162426), (74, 2249960), (80, 2081213), (148, 1124980), (185, 899984), (296, 562490), (370, 449992), (592, 281245), (740, 224996), (1480, 112498), (2960, 56249)]