57156320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27479}}^1$

素因数の和:27507

約数の個数: 48

約数和(自身を含む): 145424160

約数和(自身を除く): 88267840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 27479, 54958, 109916, 137395, 219832, 274790, 357227, 439664, 549580, 714454, 879328, 1099160, 1428908, 1786135, 2198320, 2857816, 3572270, 4396640, 5715632, 7144540, 11431264, 14289080, 28578160, 57156320]

約数ペア:

[(1, 57156320), (2, 28578160), (4, 14289080), (5, 11431264), (8, 7144540), (10, 5715632), (13, 4396640), (16, 3572270), (20, 2857816), (26, 2198320), (32, 1786135), (40, 1428908), (52, 1099160), (65, 879328), (80, 714454), (104, 549580), (130, 439664), (160, 357227), (208, 274790), (260, 219832), (416, 137395), (520, 109916), (1040, 54958), (2080, 27479)]