15620960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5743}}^1$

素因数の和:5775

約数の個数: 48

約数和(自身を含む): 39082176

約数和(自身を除く): 23461216

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, 5743, 11486, 22972, 28715, 45944, 57430, 91888, 97631, 114860, 183776, 195262, 229720, 390524, 459440, 488155, 781048, 918880, 976310, 1562096, 1952620, 3124192, 3905240, 7810480, 15620960]

約数ペア:

[(1, 15620960), (2, 7810480), (4, 3905240), (5, 3124192), (8, 1952620), (10, 1562096), (16, 976310), (17, 918880), (20, 781048), (32, 488155), (34, 459440), (40, 390524), (68, 229720), (80, 195262), (85, 183776), (136, 114860), (160, 97631), (170, 91888), (272, 57430), (340, 45944), (544, 28715), (680, 22972), (1360, 11486), (2720, 5743)]