165054160

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14843}}^1$

素因数の和:14995

約数の個数: 40

約数和(自身を含む): 386537760

約数和(自身を除く): 221483600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 14843, 29686, 59372, 74215, 118744, 148430, 237488, 296860, 593720, 1187440, 2063177, 4126354, 8252708, 10315885, 16505416, 20631770, 33010832, 41263540, 82527080, 165054160]

約数ペア:

[(1, 165054160), (2, 82527080), (4, 41263540), (5, 33010832), (8, 20631770), (10, 16505416), (16, 10315885), (20, 8252708), (40, 4126354), (80, 2063177), (139, 1187440), (278, 593720), (556, 296860), (695, 237488), (1112, 148430), (1390, 118744), (2224, 74215), (2780, 59372), (5560, 29686), (11120, 14843)]