28328800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2083}}^1$

素因数の和:2120

約数の個数: 72

約数和(自身を含む): 73260936

約数和(自身を除く): 44932136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2083, 2720, 3400, 4166, 6800, 8332, 10415, 13600, 16664, 20830, 33328, 35411, 41660, 52075, 66656, 70822, 83320, 104150, 141644, 166640, 177055, 208300, 283288, 333280, 354110, 416600, 566576, 708220, 833200, 885275, 1133152, 1416440, 1666400, 1770550, 2832880, 3541100, 5665760, 7082200, 14164400, 28328800]

約数ペア:

[(1, 28328800), (2, 14164400), (4, 7082200), (5, 5665760), (8, 3541100), (10, 2832880), (16, 1770550), (17, 1666400), (20, 1416440), (25, 1133152), (32, 885275), (34, 833200), (40, 708220), (50, 566576), (68, 416600), (80, 354110), (85, 333280), (100, 283288), (136, 208300), (160, 177055), (170, 166640), (200, 141644), (272, 104150), (340, 83320), (400, 70822), (425, 66656), (544, 52075), (680, 41660), (800, 35411), (850, 33328), (1360, 20830), (1700, 16664), (2083, 13600), (2720, 10415), (3400, 8332), (4166, 6800)]