40198020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29129}}^1$

素因数の和:29164

約数の個数: 48

約数和(自身を含む): 117452160

約数和(自身を除く): 77254140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 29129, 58258, 87387, 116516, 145645, 174774, 291290, 349548, 436935, 582580, 669967, 873870, 1339934, 1747740, 2009901, 2679868, 3349835, 4019802, 6699670, 8039604, 10049505, 13399340, 20099010, 40198020]

約数ペア:

[(1, 40198020), (2, 20099010), (3, 13399340), (4, 10049505), (5, 8039604), (6, 6699670), (10, 4019802), (12, 3349835), (15, 2679868), (20, 2009901), (23, 1747740), (30, 1339934), (46, 873870), (60, 669967), (69, 582580), (92, 436935), (115, 349548), (138, 291290), (230, 174774), (276, 145645), (345, 116516), (460, 87387), (690, 58258), (1380, 29129)]