40098760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 98884800

約数和(自身を除く): 58786040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1307, 1534, 2360, 2614, 3068, 3835, 5228, 6136, 6535, 7670, 10456, 13070, 15340, 16991, 26140, 30680, 33982, 52280, 67964, 77113, 84955, 135928, 154226, 169910, 308452, 339820, 385565, 616904, 679640, 771130, 1002469, 1542260, 2004938, 3084520, 4009876, 5012345, 8019752, 10024690, 20049380, 40098760]

約数ペア:

[(1, 40098760), (2, 20049380), (4, 10024690), (5, 8019752), (8, 5012345), (10, 4009876), (13, 3084520), (20, 2004938), (26, 1542260), (40, 1002469), (52, 771130), (59, 679640), (65, 616904), (104, 385565), (118, 339820), (130, 308452), (236, 169910), (260, 154226), (295, 135928), (472, 84955), (520, 77113), (590, 67964), (767, 52280), (1180, 33982), (1307, 30680), (1534, 26140), (2360, 16991), (2614, 15340), (3068, 13070), (3835, 10456), (5228, 7670), (6136, 6535)]