26068480

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:639

約数の個数: 80

約数和(自身を含む): 66290400

約数和(自身を除く): 40221920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 599, 640, 680, 1088, 1198, 1280, 1360, 2176, 2396, 2560, 2720, 2995, 4352, 4792, 5440, 5990, 8704, 9584, 10183, 10880, 11980, 19168, 20366, 21760, 23960, 38336, 40732, 43520, 47920, 50915, 76672, 81464, 95840, 101830, 153344, 162928, 191680, 203660, 306688, 325856, 383360, 407320, 651712, 766720, 814640, 1303424, 1533440, 1629280, 2606848, 3258560, 5213696, 6517120, 13034240, 26068480]

約数ペア:

[(1, 26068480), (2, 13034240), (4, 6517120), (5, 5213696), (8, 3258560), (10, 2606848), (16, 1629280), (17, 1533440), (20, 1303424), (32, 814640), (34, 766720), (40, 651712), (64, 407320), (68, 383360), (80, 325856), (85, 306688), (128, 203660), (136, 191680), (160, 162928), (170, 153344), (256, 101830), (272, 95840), (320, 81464), (340, 76672), (512, 50915), (544, 47920), (599, 43520), (640, 40732), (680, 38336), (1088, 23960), (1198, 21760), (1280, 20366), (1360, 19168), (2176, 11980), (2396, 10880), (2560, 10183), (2720, 9584), (2995, 8704), (4352, 5990), (4792, 5440)]