40813235

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 53813760

約数和(自身を除く): 13000525

約数列:

[1, 5, 19, 43, 95, 97, 103, 215, 485, 515, 817, 1843, 1957, 4085, 4171, 4429, 9215, 9785, 9991, 20855, 22145, 49955, 79249, 84151, 189829, 396245, 420755, 429613, 949145, 2148065, 8162647, 40813235]

約数ペア:

[(1, 40813235), (5, 8162647), (19, 2148065), (43, 949145), (95, 429613), (97, 420755), (103, 396245), (215, 189829), (485, 84151), (515, 79249), (817, 49955), (1843, 22145), (1957, 20855), (4085, 9991), (4171, 9785), (4429, 9215)]