1641931520

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{24203}}^1$

素因数の和:24277

約数の個数: 72

約数和(自身を含む): 4007311056

約数和(自身を除く): 2365379536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 2120, 3392, 4240, 6784, 8480, 13568, 16960, 24203, 33920, 48406, 67840, 96812, 121015, 193624, 242030, 387248, 484060, 774496, 968120, 1282759, 1548992, 1936240, 2565518, 3097984, 3872480, 5131036, 6195968, 6413795, 7744960, 10262072, 12827590, 15489920, 20524144, 25655180, 30979840, 41048288, 51310360, 82096576, 102620720, 164193152, 205241440, 328386304, 410482880, 820965760, 1641931520]

約数ペア:

[(1, 1641931520), (2, 820965760), (4, 410482880), (5, 328386304), (8, 205241440), (10, 164193152), (16, 102620720), (20, 82096576), (32, 51310360), (40, 41048288), (53, 30979840), (64, 25655180), (80, 20524144), (106, 15489920), (128, 12827590), (160, 10262072), (212, 7744960), (256, 6413795), (265, 6195968), (320, 5131036), (424, 3872480), (530, 3097984), (640, 2565518), (848, 1936240), (1060, 1548992), (1280, 1282759), (1696, 968120), (2120, 774496), (3392, 484060), (4240, 387248), (6784, 242030), (8480, 193624), (13568, 121015), (16960, 96812), (24203, 67840), (33920, 48406)]