7267840

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:207

約数の個数: 80

約数和(自身を含む): 18561312

約数和(自身を除く): 11293472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 167, 170, 256, 272, 320, 334, 340, 512, 544, 640, 668, 680, 835, 1088, 1280, 1336, 1360, 1670, 2176, 2560, 2672, 2720, 2839, 3340, 4352, 5344, 5440, 5678, 6680, 8704, 10688, 10880, 11356, 13360, 14195, 21376, 21760, 22712, 26720, 28390, 42752, 43520, 45424, 53440, 56780, 85504, 90848, 106880, 113560, 181696, 213760, 227120, 363392, 427520, 454240, 726784, 908480, 1453568, 1816960, 3633920, 7267840]

約数ペア:

[(1, 7267840), (2, 3633920), (4, 1816960), (5, 1453568), (8, 908480), (10, 726784), (16, 454240), (17, 427520), (20, 363392), (32, 227120), (34, 213760), (40, 181696), (64, 113560), (68, 106880), (80, 90848), (85, 85504), (128, 56780), (136, 53440), (160, 45424), (167, 43520), (170, 42752), (256, 28390), (272, 26720), (320, 22712), (334, 21760), (340, 21376), (512, 14195), (544, 13360), (640, 11356), (668, 10880), (680, 10688), (835, 8704), (1088, 6680), (1280, 5678), (1336, 5440), (1360, 5344), (1670, 4352), (2176, 3340), (2560, 2839), (2672, 2720)]