40080880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3767}}^1$

素因数の和:3806

約数の個数: 80

約数和(自身を含む): 112135680

約数和(自身を除く): 72054800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 3767, 5320, 7534, 10640, 15068, 18835, 26369, 30136, 37670, 52738, 60272, 71573, 75340, 105476, 131845, 143146, 150680, 210952, 263690, 286292, 301360, 357865, 421904, 501011, 527380, 572584, 715730, 1002022, 1054760, 1145168, 1431460, 2004044, 2109520, 2505055, 2862920, 4008088, 5010110, 5725840, 8016176, 10020220, 20040440, 40080880]

約数ペア:

[(1, 40080880), (2, 20040440), (4, 10020220), (5, 8016176), (7, 5725840), (8, 5010110), (10, 4008088), (14, 2862920), (16, 2505055), (19, 2109520), (20, 2004044), (28, 1431460), (35, 1145168), (38, 1054760), (40, 1002022), (56, 715730), (70, 572584), (76, 527380), (80, 501011), (95, 421904), (112, 357865), (133, 301360), (140, 286292), (152, 263690), (190, 210952), (266, 150680), (280, 143146), (304, 131845), (380, 105476), (532, 75340), (560, 71573), (665, 60272), (760, 52738), (1064, 37670), (1330, 30136), (1520, 26369), (2128, 18835), (2660, 15068), (3767, 10640), (5320, 7534)]