16287460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{367}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 39320064

約数和(自身を除く): 23032604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 367, 634, 734, 1268, 1468, 1585, 1835, 2219, 2569, 3170, 3670, 4438, 5138, 6340, 7340, 8876, 10276, 11095, 12845, 22190, 25690, 44380, 51380, 116339, 232678, 465356, 581695, 814373, 1163390, 1628746, 2326780, 3257492, 4071865, 8143730, 16287460]

約数ペア:

[(1, 16287460), (2, 8143730), (4, 4071865), (5, 3257492), (7, 2326780), (10, 1628746), (14, 1163390), (20, 814373), (28, 581695), (35, 465356), (70, 232678), (140, 116339), (317, 51380), (367, 44380), (634, 25690), (734, 22190), (1268, 12845), (1468, 11095), (1585, 10276), (1835, 8876), (2219, 7340), (2569, 6340), (3170, 5138), (3670, 4438)]