85474880

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2039}}^1$

素因数の和:2187

約数の個数: 56

約数和(自身を含む): 205191360

約数和(自身を除く): 119716480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2039, 2096, 2620, 4078, 4192, 5240, 8156, 8384, 10195, 10480, 16312, 20390, 20960, 32624, 40780, 41920, 65248, 81560, 130496, 163120, 267109, 326240, 534218, 652480, 1068436, 1335545, 2136872, 2671090, 4273744, 5342180, 8547488, 10684360, 17094976, 21368720, 42737440, 85474880]

約数ペア:

[(1, 85474880), (2, 42737440), (4, 21368720), (5, 17094976), (8, 10684360), (10, 8547488), (16, 5342180), (20, 4273744), (32, 2671090), (40, 2136872), (64, 1335545), (80, 1068436), (131, 652480), (160, 534218), (262, 326240), (320, 267109), (524, 163120), (655, 130496), (1048, 81560), (1310, 65248), (2039, 41920), (2096, 40780), (2620, 32624), (4078, 20960), (4192, 20390), (5240, 16312), (8156, 10480), (8384, 10195)]