201227680

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26759}}^1$

素因数の和:26821

約数の個数: 48

約数和(自身を含む): 485533440

約数和(自身を除く): 284305760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 26759, 53518, 107036, 133795, 214072, 267590, 428144, 535180, 856288, 1070360, 1257673, 2140720, 2515346, 4281440, 5030692, 6288365, 10061384, 12576730, 20122768, 25153460, 40245536, 50306920, 100613840, 201227680]

約数ペア:

[(1, 201227680), (2, 100613840), (4, 50306920), (5, 40245536), (8, 25153460), (10, 20122768), (16, 12576730), (20, 10061384), (32, 6288365), (40, 5030692), (47, 4281440), (80, 2515346), (94, 2140720), (160, 1257673), (188, 1070360), (235, 856288), (376, 535180), (470, 428144), (752, 267590), (940, 214072), (1504, 133795), (1880, 107036), (3760, 53518), (7520, 26759)]