107880520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{245183}}^1$

素因数の和:245205

約数の個数: 32

約数和(自身を含む): 264798720

約数和(自身を除く): 156918200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 245183, 490366, 980732, 1225915, 1961464, 2451830, 2697013, 4903660, 5394026, 9807320, 10788052, 13485065, 21576104, 26970130, 53940260, 107880520]

約数ペア:

[(1, 107880520), (2, 53940260), (4, 26970130), (5, 21576104), (8, 13485065), (10, 10788052), (11, 9807320), (20, 5394026), (22, 4903660), (40, 2697013), (44, 2451830), (55, 1961464), (88, 1225915), (110, 980732), (220, 490366), (440, 245183)]