201036040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 462931200

約数和(自身を除く): 261895160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 113, 158, 226, 316, 395, 452, 563, 565, 632, 790, 904, 1126, 1130, 1580, 2252, 2260, 2815, 3160, 4504, 4520, 5630, 8927, 11260, 17854, 22520, 35708, 44477, 44635, 63619, 71416, 88954, 89270, 127238, 177908, 178540, 222385, 254476, 318095, 355816, 357080, 444770, 508952, 636190, 889540, 1272380, 1779080, 2544760, 5025901, 10051802, 20103604, 25129505, 40207208, 50259010, 100518020, 201036040]

約数ペア:

[(1, 201036040), (2, 100518020), (4, 50259010), (5, 40207208), (8, 25129505), (10, 20103604), (20, 10051802), (40, 5025901), (79, 2544760), (113, 1779080), (158, 1272380), (226, 889540), (316, 636190), (395, 508952), (452, 444770), (563, 357080), (565, 355816), (632, 318095), (790, 254476), (904, 222385), (1126, 178540), (1130, 177908), (1580, 127238), (2252, 89270), (2260, 88954), (2815, 71416), (3160, 63619), (4504, 44635), (4520, 44477), (5630, 35708), (8927, 22520), (11260, 17854)]