7428320

素因数分解:

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

素因数の和:2763

約数の個数: 48

約数和(自身を含む): 18588528

約数和(自身を除く): 11160208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 2731, 5462, 10924, 13655, 21848, 27310, 43696, 46427, 54620, 87392, 92854, 109240, 185708, 218480, 232135, 371416, 436960, 464270, 742832, 928540, 1485664, 1857080, 3714160, 7428320]

約数ペア:

[(1, 7428320), (2, 3714160), (4, 1857080), (5, 1485664), (8, 928540), (10, 742832), (16, 464270), (17, 436960), (20, 371416), (32, 232135), (34, 218480), (40, 185708), (68, 109240), (80, 92854), (85, 87392), (136, 54620), (160, 46427), (170, 43696), (272, 27310), (340, 21848), (544, 13655), (680, 10924), (1360, 5462), (2720, 2731)]