3905920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 9914400

約数和(自身を除く): 6008480

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, 359, 544, 640, 680, 718, 1088, 1360, 1436, 1795, 2176, 2720, 2872, 3590, 5440, 5744, 6103, 7180, 10880, 11488, 12206, 14360, 22976, 24412, 28720, 30515, 45952, 48824, 57440, 61030, 97648, 114880, 122060, 195296, 229760, 244120, 390592, 488240, 781184, 976480, 1952960, 3905920]

約数ペア:

[(1, 3905920), (2, 1952960), (4, 976480), (5, 781184), (8, 488240), (10, 390592), (16, 244120), (17, 229760), (20, 195296), (32, 122060), (34, 114880), (40, 97648), (64, 61030), (68, 57440), (80, 48824), (85, 45952), (128, 30515), (136, 28720), (160, 24412), (170, 22976), (272, 14360), (320, 12206), (340, 11488), (359, 10880), (544, 7180), (640, 6103), (680, 5744), (718, 5440), (1088, 3590), (1360, 2872), (1436, 2720), (1795, 2176)]