82169680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54059}}^1$

素因数の和:54091

約数の個数: 40

約数和(自身を含む): 201103200

約数和(自身を除く): 118933520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 54059, 108118, 216236, 270295, 432472, 540590, 864944, 1027121, 1081180, 2054242, 2162360, 4108484, 4324720, 5135605, 8216968, 10271210, 16433936, 20542420, 41084840, 82169680]

約数ペア:

[(1, 82169680), (2, 41084840), (4, 20542420), (5, 16433936), (8, 10271210), (10, 8216968), (16, 5135605), (19, 4324720), (20, 4108484), (38, 2162360), (40, 2054242), (76, 1081180), (80, 1027121), (95, 864944), (152, 540590), (190, 432472), (304, 270295), (380, 216236), (760, 108118), (1520, 54059)]