183521720

素因数分解:

$2^3\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{2153}}^1$

素因数の和:4295

約数の個数: 32

約数和(自身を含む): 413309520

約数和(自身を除く): 229787800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2131, 2153, 4262, 4306, 8524, 8612, 10655, 10765, 17048, 17224, 21310, 21530, 42620, 43060, 85240, 86120, 4588043, 9176086, 18352172, 22940215, 36704344, 45880430, 91760860, 183521720]

約数ペア:

[(1, 183521720), (2, 91760860), (4, 45880430), (5, 36704344), (8, 22940215), (10, 18352172), (20, 9176086), (40, 4588043), (2131, 86120), (2153, 85240), (4262, 43060), (4306, 42620), (8524, 21530), (8612, 21310), (10655, 17224), (10765, 17048)]