189148280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{36097}}^1$

素因数の和:36239

約数の個数: 32

約数和(自身を含む): 428844240

約数和(自身を除く): 239695960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 36097, 72194, 144388, 180485, 288776, 360970, 721940, 1443880, 4728707, 9457414, 18914828, 23643535, 37829656, 47287070, 94574140, 189148280]

約数ペア:

[(1, 189148280), (2, 94574140), (4, 47287070), (5, 37829656), (8, 23643535), (10, 18914828), (20, 9457414), (40, 4728707), (131, 1443880), (262, 721940), (524, 360970), (655, 288776), (1048, 180485), (1310, 144388), (2620, 72194), (5240, 36097)]