16725320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 40392000

約数和(自身を除く): 23666680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 373, 380, 472, 590, 746, 760, 1121, 1180, 1492, 1865, 2242, 2360, 2984, 3730, 4484, 5605, 7087, 7460, 8968, 11210, 14174, 14920, 22007, 22420, 28348, 35435, 44014, 44840, 56696, 70870, 88028, 110035, 141740, 176056, 220070, 283480, 418133, 440140, 836266, 880280, 1672532, 2090665, 3345064, 4181330, 8362660, 16725320]

約数ペア:

[(1, 16725320), (2, 8362660), (4, 4181330), (5, 3345064), (8, 2090665), (10, 1672532), (19, 880280), (20, 836266), (38, 440140), (40, 418133), (59, 283480), (76, 220070), (95, 176056), (118, 141740), (152, 110035), (190, 88028), (236, 70870), (295, 56696), (373, 44840), (380, 44014), (472, 35435), (590, 28348), (746, 22420), (760, 22007), (1121, 14920), (1180, 14174), (1492, 11210), (1865, 8968), (2242, 7460), (2360, 7087), (2984, 5605), (3730, 4484)]