38748320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1433}}^1$

素因数の和:1474

約数の個数: 72

約数和(自身を含む): 99195516

約数和(自身を除く): 60447196

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1433, 1690, 2080, 2704, 2866, 3380, 5408, 5732, 6760, 7165, 11464, 13520, 14330, 18629, 22928, 27040, 28660, 37258, 45856, 57320, 74516, 93145, 114640, 149032, 186290, 229280, 242177, 298064, 372580, 484354, 596128, 745160, 968708, 1210885, 1490320, 1937416, 2421770, 2980640, 3874832, 4843540, 7749664, 9687080, 19374160, 38748320]

約数ペア:

[(1, 38748320), (2, 19374160), (4, 9687080), (5, 7749664), (8, 4843540), (10, 3874832), (13, 2980640), (16, 2421770), (20, 1937416), (26, 1490320), (32, 1210885), (40, 968708), (52, 745160), (65, 596128), (80, 484354), (104, 372580), (130, 298064), (160, 242177), (169, 229280), (208, 186290), (260, 149032), (338, 114640), (416, 93145), (520, 74516), (676, 57320), (845, 45856), (1040, 37258), (1352, 28660), (1433, 27040), (1690, 22928), (2080, 18629), (2704, 14330), (2866, 13520), (3380, 11464), (5408, 7165), (5732, 6760)]