55041920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5059}}^1$

素因数の和:5095

約数の個数: 64

約数和(自身を含む): 139352400

約数和(自身を除く): 84310480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5059, 5440, 10118, 10880, 20236, 25295, 40472, 50590, 80944, 86003, 101180, 161888, 172006, 202360, 323776, 344012, 404720, 430015, 647552, 688024, 809440, 860030, 1376048, 1618880, 1720060, 2752096, 3237760, 3440120, 5504192, 6880240, 11008384, 13760480, 27520960, 55041920]

約数ペア:

[(1, 55041920), (2, 27520960), (4, 13760480), (5, 11008384), (8, 6880240), (10, 5504192), (16, 3440120), (17, 3237760), (20, 2752096), (32, 1720060), (34, 1618880), (40, 1376048), (64, 860030), (68, 809440), (80, 688024), (85, 647552), (128, 430015), (136, 404720), (160, 344012), (170, 323776), (272, 202360), (320, 172006), (340, 161888), (544, 101180), (640, 86003), (680, 80944), (1088, 50590), (1360, 40472), (2176, 25295), (2720, 20236), (5059, 10880), (5440, 10118)]