53997440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 128

約数和(自身を含む): 156427200

約数和(自身を除く): 102429760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 709, 896, 952, 1088, 1120, 1190, 1360, 1418, 1904, 2176, 2240, 2380, 2720, 2836, 3545, 3808, 4480, 4760, 4963, 5440, 5672, 7090, 7616, 9520, 9926, 10880, 11344, 12053, 14180, 15232, 19040, 19852, 22688, 24106, 24815, 28360, 38080, 39704, 45376, 48212, 49630, 56720, 60265, 76160, 79408, 84371, 90752, 96424, 99260, 113440, 120530, 158816, 168742, 192848, 198520, 226880, 241060, 317632, 337484, 385696, 397040, 421855, 453760, 482120, 635264, 674968, 771392, 794080, 843710, 964240, 1349936, 1542784, 1588160, 1687420, 1928480, 2699872, 3176320, 3374840, 3856960, 5399744, 6749680, 7713920, 10799488, 13499360, 26998720, 53997440]

約数ペア:

[(1, 53997440), (2, 26998720), (4, 13499360), (5, 10799488), (7, 7713920), (8, 6749680), (10, 5399744), (14, 3856960), (16, 3374840), (17, 3176320), (20, 2699872), (28, 1928480), (32, 1687420), (34, 1588160), (35, 1542784), (40, 1349936), (56, 964240), (64, 843710), (68, 794080), (70, 771392), (80, 674968), (85, 635264), (112, 482120), (119, 453760), (128, 421855), (136, 397040), (140, 385696), (160, 337484), (170, 317632), (224, 241060), (238, 226880), (272, 198520), (280, 192848), (320, 168742), (340, 158816), (448, 120530), (476, 113440), (544, 99260), (560, 96424), (595, 90752), (640, 84371), (680, 79408), (709, 76160), (896, 60265), (952, 56720), (1088, 49630), (1120, 48212), (1190, 45376), (1360, 39704), (1418, 38080), (1904, 28360), (2176, 24815), (2240, 24106), (2380, 22688), (2720, 19852), (2836, 19040), (3545, 15232), (3808, 14180), (4480, 12053), (4760, 11344), (4963, 10880), (5440, 9926), (5672, 9520), (7090, 7616)]