140993920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12959}}^1$

素因数の和:12995

約数の個数: 64

約数和(自身を含む): 356918400

約数和(自身を除く): 215924480

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, 5440, 10880, 12959, 25918, 51836, 64795, 103672, 129590, 207344, 220303, 259180, 414688, 440606, 518360, 829376, 881212, 1036720, 1101515, 1658752, 1762424, 2073440, 2203030, 3524848, 4146880, 4406060, 7049696, 8293760, 8812120, 14099392, 17624240, 28198784, 35248480, 70496960, 140993920]

約数ペア:

[(1, 140993920), (2, 70496960), (4, 35248480), (5, 28198784), (8, 17624240), (10, 14099392), (16, 8812120), (17, 8293760), (20, 7049696), (32, 4406060), (34, 4146880), (40, 3524848), (64, 2203030), (68, 2073440), (80, 1762424), (85, 1658752), (128, 1101515), (136, 1036720), (160, 881212), (170, 829376), (272, 518360), (320, 440606), (340, 414688), (544, 259180), (640, 220303), (680, 207344), (1088, 129590), (1360, 103672), (2176, 64795), (2720, 51836), (5440, 25918), (10880, 12959)]