54642080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20089}}^1$

素因数の和:20121

約数の個数: 48

約数和(自身を含む): 136692360

約数和(自身を除く): 82050280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 20089, 40178, 80356, 100445, 160712, 200890, 321424, 341513, 401780, 642848, 683026, 803560, 1366052, 1607120, 1707565, 2732104, 3214240, 3415130, 5464208, 6830260, 10928416, 13660520, 27321040, 54642080]

約数ペア:

[(1, 54642080), (2, 27321040), (4, 13660520), (5, 10928416), (8, 6830260), (10, 5464208), (16, 3415130), (17, 3214240), (20, 2732104), (32, 1707565), (34, 1607120), (40, 1366052), (68, 803560), (80, 683026), (85, 642848), (136, 401780), (160, 341513), (170, 321424), (272, 200890), (340, 160712), (544, 100445), (680, 80356), (1360, 40178), (2720, 20089)]