13329687200

素因数分解:

$2^5\times 5^2\times {\mathrm{499}}^1\times {\mathrm{33391}}^1$

素因数の和:33910

約数の個数: 72

約数和(自身を含む): 32607288000

約数和(自身を除く): 19277600800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 499, 800, 998, 1996, 2495, 3992, 4990, 7984, 9980, 12475, 15968, 19960, 24950, 33391, 39920, 49900, 66782, 79840, 99800, 133564, 166955, 199600, 267128, 333910, 399200, 534256, 667820, 834775, 1068512, 1335640, 1669550, 2671280, 3339100, 5342560, 6678200, 13356400, 16662109, 26712800, 33324218, 66648436, 83310545, 133296872, 166621090, 266593744, 333242180, 416552725, 533187488, 666484360, 833105450, 1332968720, 1666210900, 2665937440, 3332421800, 6664843600, 13329687200]

約数ペア:

[(1, 13329687200), (2, 6664843600), (4, 3332421800), (5, 2665937440), (8, 1666210900), (10, 1332968720), (16, 833105450), (20, 666484360), (25, 533187488), (32, 416552725), (40, 333242180), (50, 266593744), (80, 166621090), (100, 133296872), (160, 83310545), (200, 66648436), (400, 33324218), (499, 26712800), (800, 16662109), (998, 13356400), (1996, 6678200), (2495, 5342560), (3992, 3339100), (4990, 2671280), (7984, 1669550), (9980, 1335640), (12475, 1068512), (15968, 834775), (19960, 667820), (24950, 534256), (33391, 399200), (39920, 333910), (49900, 267128), (66782, 199600), (79840, 166955), (99800, 133564)]