428418560

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4523}}^1$

素因数の和:4583

約数の個数: 80

約数和(自身を含む): 1055195856

約数和(自身を除く): 626777296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1184, 1280, 1480, 2368, 2560, 2960, 4523, 4736, 5920, 9046, 9472, 11840, 18092, 18944, 22615, 23680, 36184, 45230, 47360, 72368, 90460, 94720, 144736, 167351, 180920, 289472, 334702, 361840, 578944, 669404, 723680, 836755, 1157888, 1338808, 1447360, 1673510, 2315776, 2677616, 2894720, 3347020, 5355232, 5789440, 6694040, 10710464, 11578880, 13388080, 21420928, 26776160, 42841856, 53552320, 85683712, 107104640, 214209280, 428418560]

約数ペア:

[(1, 428418560), (2, 214209280), (4, 107104640), (5, 85683712), (8, 53552320), (10, 42841856), (16, 26776160), (20, 21420928), (32, 13388080), (37, 11578880), (40, 10710464), (64, 6694040), (74, 5789440), (80, 5355232), (128, 3347020), (148, 2894720), (160, 2677616), (185, 2315776), (256, 1673510), (296, 1447360), (320, 1338808), (370, 1157888), (512, 836755), (592, 723680), (640, 669404), (740, 578944), (1184, 361840), (1280, 334702), (1480, 289472), (2368, 180920), (2560, 167351), (2960, 144736), (4523, 94720), (4736, 90460), (5920, 72368), (9046, 47360), (9472, 45230), (11840, 36184), (18092, 23680), (18944, 22615)]