201650080

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9067}}^1$

素因数の和:9221

約数の個数: 48

約数和(自身を含む): 479878560

約数和(自身を除く): 278228480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 9067, 11120, 18134, 22240, 36268, 45335, 72536, 90670, 145072, 181340, 290144, 362680, 725360, 1260313, 1450720, 2520626, 5041252, 6301565, 10082504, 12603130, 20165008, 25206260, 40330016, 50412520, 100825040, 201650080]

約数ペア:

[(1, 201650080), (2, 100825040), (4, 50412520), (5, 40330016), (8, 25206260), (10, 20165008), (16, 12603130), (20, 10082504), (32, 6301565), (40, 5041252), (80, 2520626), (139, 1450720), (160, 1260313), (278, 725360), (556, 362680), (695, 290144), (1112, 181340), (1390, 145072), (2224, 90670), (2780, 72536), (4448, 45335), (5560, 36268), (9067, 22240), (11120, 18134)]