55407980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{95531}}^1$

素因数の和:95569

約数の個数: 24

約数和(自身を含む): 120370320

約数和(自身を除く): 64962340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 95531, 191062, 382124, 477655, 955310, 1910620, 2770399, 5540798, 11081596, 13851995, 27703990, 55407980]

約数ペア:

[(1, 55407980), (2, 27703990), (4, 13851995), (5, 11081596), (10, 5540798), (20, 2770399), (29, 1910620), (58, 955310), (116, 477655), (145, 382124), (290, 191062), (580, 95531)]