40896380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1439}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 103420800

約数和(自身を除く): 62524420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 1439, 2030, 2842, 2878, 4060, 5684, 5756, 7105, 7195, 10073, 14210, 14390, 20146, 28420, 28780, 40292, 41731, 50365, 70511, 83462, 100730, 141022, 166924, 201460, 208655, 282044, 292117, 352555, 417310, 584234, 705110, 834620, 1168468, 1410220, 1460585, 2044819, 2921170, 4089638, 5842340, 8179276, 10224095, 20448190, 40896380]

約数ペア:

[(1, 40896380), (2, 20448190), (4, 10224095), (5, 8179276), (7, 5842340), (10, 4089638), (14, 2921170), (20, 2044819), (28, 1460585), (29, 1410220), (35, 1168468), (49, 834620), (58, 705110), (70, 584234), (98, 417310), (116, 352555), (140, 292117), (145, 282044), (196, 208655), (203, 201460), (245, 166924), (290, 141022), (406, 100730), (490, 83462), (580, 70511), (812, 50365), (980, 41731), (1015, 40292), (1421, 28780), (1439, 28420), (2030, 20146), (2842, 14390), (2878, 14210), (4060, 10073), (5684, 7195), (5756, 7105)]