90688480

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15319}}^1$

素因数の和:15371

約数の個数: 48

約数和(自身を含む): 220056480

約数和(自身を除く): 129368000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 15319, 30638, 61276, 76595, 122552, 153190, 245104, 306380, 490208, 566803, 612760, 1133606, 1225520, 2267212, 2451040, 2834015, 4534424, 5668030, 9068848, 11336060, 18137696, 22672120, 45344240, 90688480]

約数ペア:

[(1, 90688480), (2, 45344240), (4, 22672120), (5, 18137696), (8, 11336060), (10, 9068848), (16, 5668030), (20, 4534424), (32, 2834015), (37, 2451040), (40, 2267212), (74, 1225520), (80, 1133606), (148, 612760), (160, 566803), (185, 490208), (296, 306380), (370, 245104), (592, 153190), (740, 122552), (1184, 76595), (1480, 61276), (2960, 30638), (5920, 15319)]