29713280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2767

約数の個数: 64

約数和(自身を含む): 75239280

約数和(自身を除く): 45526000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 2731, 5440, 5462, 10880, 10924, 13655, 21848, 27310, 43696, 46427, 54620, 87392, 92854, 109240, 174784, 185708, 218480, 232135, 349568, 371416, 436960, 464270, 742832, 873920, 928540, 1485664, 1747840, 1857080, 2971328, 3714160, 5942656, 7428320, 14856640, 29713280]

約数ペア:

[(1, 29713280), (2, 14856640), (4, 7428320), (5, 5942656), (8, 3714160), (10, 2971328), (16, 1857080), (17, 1747840), (20, 1485664), (32, 928540), (34, 873920), (40, 742832), (64, 464270), (68, 436960), (80, 371416), (85, 349568), (128, 232135), (136, 218480), (160, 185708), (170, 174784), (272, 109240), (320, 92854), (340, 87392), (544, 54620), (640, 46427), (680, 43696), (1088, 27310), (1360, 21848), (2176, 13655), (2720, 10924), (2731, 10880), (5440, 5462)]