39737320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 103017600

約数和(自身を除く): 63280280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1021, 1112, 1390, 1946, 2042, 2780, 3892, 4084, 4865, 5105, 5560, 7147, 7784, 8168, 9730, 10210, 14294, 19460, 20420, 28588, 35735, 38920, 40840, 57176, 71470, 141919, 142940, 283838, 285880, 567676, 709595, 993433, 1135352, 1419190, 1986866, 2838380, 3973732, 4967165, 5676760, 7947464, 9934330, 19868660, 39737320]

約数ペア:

[(1, 39737320), (2, 19868660), (4, 9934330), (5, 7947464), (7, 5676760), (8, 4967165), (10, 3973732), (14, 2838380), (20, 1986866), (28, 1419190), (35, 1135352), (40, 993433), (56, 709595), (70, 567676), (139, 285880), (140, 283838), (278, 142940), (280, 141919), (556, 71470), (695, 57176), (973, 40840), (1021, 38920), (1112, 35735), (1390, 28588), (1946, 20420), (2042, 19460), (2780, 14294), (3892, 10210), (4084, 9730), (4865, 8168), (5105, 7784), (5560, 7147)]