4080690640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{95701}}^1$

素因数の和:95768

約数の個数: 80

約数和(自身を含む): 10466736336

約数和(自身を除く): 6386045696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 4264, 5330, 8528, 10660, 21320, 42640, 95701, 191402, 382804, 478505, 765608, 957010, 1244113, 1531216, 1914020, 2488226, 3828040, 3923741, 4976452, 6220565, 7656080, 7847482, 9952904, 12441130, 15694964, 19618705, 19905808, 24882260, 31389928, 39237410, 49764520, 51008633, 62779856, 78474820, 99529040, 102017266, 156949640, 204034532, 255043165, 313899280, 408069064, 510086330, 816138128, 1020172660, 2040345320, 4080690640]

約数ペア:

[(1, 4080690640), (2, 2040345320), (4, 1020172660), (5, 816138128), (8, 510086330), (10, 408069064), (13, 313899280), (16, 255043165), (20, 204034532), (26, 156949640), (40, 102017266), (41, 99529040), (52, 78474820), (65, 62779856), (80, 51008633), (82, 49764520), (104, 39237410), (130, 31389928), (164, 24882260), (205, 19905808), (208, 19618705), (260, 15694964), (328, 12441130), (410, 9952904), (520, 7847482), (533, 7656080), (656, 6220565), (820, 4976452), (1040, 3923741), (1066, 3828040), (1640, 2488226), (2132, 1914020), (2665, 1531216), (3280, 1244113), (4264, 957010), (5330, 765608), (8528, 478505), (10660, 382804), (21320, 191402), (42640, 95701)]