40116128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1417

約数の個数: 48

約数和(自身を含む): 86284296

約数和(自身を除く): 46168168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 208, 292, 416, 584, 949, 1168, 1321, 1898, 2336, 2642, 3796, 5284, 7592, 10568, 15184, 17173, 21136, 30368, 34346, 42272, 68692, 96433, 137384, 192866, 274768, 385732, 549536, 771464, 1253629, 1542928, 2507258, 3085856, 5014516, 10029032, 20058064, 40116128]

約数ペア:

[(1, 40116128), (2, 20058064), (4, 10029032), (8, 5014516), (13, 3085856), (16, 2507258), (26, 1542928), (32, 1253629), (52, 771464), (73, 549536), (104, 385732), (146, 274768), (208, 192866), (292, 137384), (416, 96433), (584, 68692), (949, 42272), (1168, 34346), (1321, 30368), (1898, 21136), (2336, 17173), (2642, 15184), (3796, 10568), (5284, 7592)]