2567680

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:99

約数の個数: 80

約数和(自身を含む): 6629040

約数和(自身を除く): 4061360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 64, 68, 80, 85, 118, 128, 136, 160, 170, 236, 256, 272, 295, 320, 340, 472, 512, 544, 590, 640, 680, 944, 1003, 1088, 1180, 1280, 1360, 1888, 2006, 2176, 2360, 2560, 2720, 3776, 4012, 4352, 4720, 5015, 5440, 7552, 8024, 8704, 9440, 10030, 10880, 15104, 16048, 18880, 20060, 21760, 30208, 32096, 37760, 40120, 43520, 64192, 75520, 80240, 128384, 151040, 160480, 256768, 320960, 513536, 641920, 1283840, 2567680]

約数ペア:

[(1, 2567680), (2, 1283840), (4, 641920), (5, 513536), (8, 320960), (10, 256768), (16, 160480), (17, 151040), (20, 128384), (32, 80240), (34, 75520), (40, 64192), (59, 43520), (64, 40120), (68, 37760), (80, 32096), (85, 30208), (118, 21760), (128, 20060), (136, 18880), (160, 16048), (170, 15104), (236, 10880), (256, 10030), (272, 9440), (295, 8704), (320, 8024), (340, 7552), (472, 5440), (512, 5015), (544, 4720), (590, 4352), (640, 4012), (680, 3776), (944, 2720), (1003, 2560), (1088, 2360), (1180, 2176), (1280, 2006), (1360, 1888)]