42737440

素因数分解:

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

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 101787840

約数和(自身を除く): 59050400

約数列:

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

約数ペア:

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