173821280

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8293}}^1$

素因数の和:8439

約数の個数: 48

約数和(自身を含む): 413837424

約数和(自身を除く): 240016144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 8293, 10480, 16586, 20960, 33172, 41465, 66344, 82930, 132688, 165860, 265376, 331720, 663440, 1086383, 1326880, 2172766, 4345532, 5431915, 8691064, 10863830, 17382128, 21727660, 34764256, 43455320, 86910640, 173821280]

約数ペア:

[(1, 173821280), (2, 86910640), (4, 43455320), (5, 34764256), (8, 21727660), (10, 17382128), (16, 10863830), (20, 8691064), (32, 5431915), (40, 4345532), (80, 2172766), (131, 1326880), (160, 1086383), (262, 663440), (524, 331720), (655, 265376), (1048, 165860), (1310, 132688), (2096, 82930), (2620, 66344), (4192, 41465), (5240, 33172), (8293, 20960), (10480, 16586)]