404334080

素因数分解:

$2^9\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2677}}^1$

素因数の和:2759

約数の個数: 80

約数和(自身を含む): 986253840

約数和(自身を除く): 581919760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 512, 590, 640, 944, 1180, 1280, 1888, 2360, 2560, 2677, 3776, 4720, 5354, 7552, 9440, 10708, 13385, 15104, 18880, 21416, 26770, 30208, 37760, 42832, 53540, 75520, 85664, 107080, 151040, 157943, 171328, 214160, 315886, 342656, 428320, 631772, 685312, 789715, 856640, 1263544, 1370624, 1579430, 1713280, 2527088, 3158860, 3426560, 5054176, 6317720, 6853120, 10108352, 12635440, 20216704, 25270880, 40433408, 50541760, 80866816, 101083520, 202167040, 404334080]

約数ペア:

[(1, 404334080), (2, 202167040), (4, 101083520), (5, 80866816), (8, 50541760), (10, 40433408), (16, 25270880), (20, 20216704), (32, 12635440), (40, 10108352), (59, 6853120), (64, 6317720), (80, 5054176), (118, 3426560), (128, 3158860), (160, 2527088), (236, 1713280), (256, 1579430), (295, 1370624), (320, 1263544), (472, 856640), (512, 789715), (590, 685312), (640, 631772), (944, 428320), (1180, 342656), (1280, 315886), (1888, 214160), (2360, 171328), (2560, 157943), (2677, 151040), (3776, 107080), (4720, 85664), (5354, 75520), (7552, 53540), (9440, 42832), (10708, 37760), (13385, 30208), (15104, 26770), (18880, 21416)]