1629280

素因数分解:

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

素因数の和:631

約数の個数: 48

約数和(自身を含む): 4082400

約数和(自身を除く): 2453120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 599, 680, 1198, 1360, 2396, 2720, 2995, 4792, 5990, 9584, 10183, 11980, 19168, 20366, 23960, 40732, 47920, 50915, 81464, 95840, 101830, 162928, 203660, 325856, 407320, 814640, 1629280]

約数ペア:

[(1, 1629280), (2, 814640), (4, 407320), (5, 325856), (8, 203660), (10, 162928), (16, 101830), (17, 95840), (20, 81464), (32, 50915), (34, 47920), (40, 40732), (68, 23960), (80, 20366), (85, 19168), (136, 11980), (160, 10183), (170, 9584), (272, 5990), (340, 4792), (544, 2995), (599, 2720), (680, 2396), (1198, 1360)]