8146400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:636

約数の個数: 72

約数和(自身を含む): 21092400

約数和(自身を除く): 12946000

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, 599, 680, 800, 850, 1198, 1360, 1700, 2396, 2720, 2995, 3400, 4792, 5990, 6800, 9584, 10183, 11980, 13600, 14975, 19168, 20366, 23960, 29950, 40732, 47920, 50915, 59900, 81464, 95840, 101830, 119800, 162928, 203660, 239600, 254575, 325856, 407320, 479200, 509150, 814640, 1018300, 1629280, 2036600, 4073200, 8146400]

約数ペア:

[(1, 8146400), (2, 4073200), (4, 2036600), (5, 1629280), (8, 1018300), (10, 814640), (16, 509150), (17, 479200), (20, 407320), (25, 325856), (32, 254575), (34, 239600), (40, 203660), (50, 162928), (68, 119800), (80, 101830), (85, 95840), (100, 81464), (136, 59900), (160, 50915), (170, 47920), (200, 40732), (272, 29950), (340, 23960), (400, 20366), (425, 19168), (544, 14975), (599, 13600), (680, 11980), (800, 10183), (850, 9584), (1198, 6800), (1360, 5990), (1700, 4792), (2396, 3400), (2720, 2995)]