153865240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103963}}^1$

素因数の和:104011

約数の個数: 32

約数和(自身を含む): 355556880

約数和(自身を除く): 201691640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 103963, 207926, 415852, 519815, 831704, 1039630, 2079260, 3846631, 4158520, 7693262, 15386524, 19233155, 30773048, 38466310, 76932620, 153865240]

約数ペア:

[(1, 153865240), (2, 76932620), (4, 38466310), (5, 30773048), (8, 19233155), (10, 15386524), (20, 7693262), (37, 4158520), (40, 3846631), (74, 2079260), (148, 1039630), (185, 831704), (296, 519815), (370, 415852), (740, 207926), (1480, 103963)]