25593440

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1671

約数の個数: 48

約数和(自身を含む): 61090848

約数和(自身を除く): 35497408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1553, 1648, 2060, 3106, 3296, 4120, 6212, 7765, 8240, 12424, 15530, 16480, 24848, 31060, 49696, 62120, 124240, 159959, 248480, 319918, 639836, 799795, 1279672, 1599590, 2559344, 3199180, 5118688, 6398360, 12796720, 25593440]

約数ペア:

[(1, 25593440), (2, 12796720), (4, 6398360), (5, 5118688), (8, 3199180), (10, 2559344), (16, 1599590), (20, 1279672), (32, 799795), (40, 639836), (80, 319918), (103, 248480), (160, 159959), (206, 124240), (412, 62120), (515, 49696), (824, 31060), (1030, 24848), (1553, 16480), (1648, 15530), (2060, 12424), (3106, 8240), (3296, 7765), (4120, 6212)]