40606070

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 33905290

約数列:

[1, 2, 5, 10, 131, 139, 223, 262, 278, 446, 655, 695, 1115, 1310, 1390, 2230, 18209, 29213, 30997, 36418, 58426, 61994, 91045, 146065, 154985, 182090, 292130, 309970, 4060607, 8121214, 20303035, 40606070]

約数ペア:

[(1, 40606070), (2, 20303035), (5, 8121214), (10, 4060607), (131, 309970), (139, 292130), (223, 182090), (262, 154985), (278, 146065), (446, 91045), (655, 61994), (695, 58426), (1115, 36418), (1310, 30997), (1390, 29213), (2230, 18209)]