7208240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 18748800

約数和(自身を除く): 11540560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 239, 260, 290, 377, 464, 478, 520, 580, 754, 956, 1040, 1160, 1195, 1508, 1885, 1912, 2320, 2390, 3016, 3107, 3770, 3824, 4780, 6032, 6214, 6931, 7540, 9560, 12428, 13862, 15080, 15535, 19120, 24856, 27724, 30160, 31070, 34655, 49712, 55448, 62140, 69310, 90103, 110896, 124280, 138620, 180206, 248560, 277240, 360412, 450515, 554480, 720824, 901030, 1441648, 1802060, 3604120, 7208240]

約数ペア:

[(1, 7208240), (2, 3604120), (4, 1802060), (5, 1441648), (8, 901030), (10, 720824), (13, 554480), (16, 450515), (20, 360412), (26, 277240), (29, 248560), (40, 180206), (52, 138620), (58, 124280), (65, 110896), (80, 90103), (104, 69310), (116, 62140), (130, 55448), (145, 49712), (208, 34655), (232, 31070), (239, 30160), (260, 27724), (290, 24856), (377, 19120), (464, 15535), (478, 15080), (520, 13862), (580, 12428), (754, 9560), (956, 7540), (1040, 6931), (1160, 6214), (1195, 6032), (1508, 4780), (1885, 3824), (1912, 3770), (2320, 3107), (2390, 3016)]