161052440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5647}}^1$

素因数の和:5712

約数の個数: 64

約数和(自身を含む): 390389760

約数和(自身を除く): 229337320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5647, 5704, 7130, 11294, 14260, 22588, 28235, 28520, 45176, 56470, 112940, 129881, 175057, 225880, 259762, 350114, 519524, 649405, 700228, 875285, 1039048, 1298810, 1400456, 1750570, 2597620, 3501140, 4026311, 5195240, 7002280, 8052622, 16105244, 20131555, 32210488, 40263110, 80526220, 161052440]

約数ペア:

[(1, 161052440), (2, 80526220), (4, 40263110), (5, 32210488), (8, 20131555), (10, 16105244), (20, 8052622), (23, 7002280), (31, 5195240), (40, 4026311), (46, 3501140), (62, 2597620), (92, 1750570), (115, 1400456), (124, 1298810), (155, 1039048), (184, 875285), (230, 700228), (248, 649405), (310, 519524), (460, 350114), (620, 259762), (713, 225880), (920, 175057), (1240, 129881), (1426, 112940), (2852, 56470), (3565, 45176), (5647, 28520), (5704, 28235), (7130, 22588), (11294, 14260)]