40293680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:587

約数の個数: 120

約数和(自身を含む): 114925680

約数和(自身を除く): 74632000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 541, 560, 665, 760, 784, 931, 980, 1064, 1082, 1330, 1520, 1862, 1960, 2128, 2164, 2660, 2705, 3724, 3787, 3920, 4328, 4655, 5320, 5410, 7448, 7574, 8656, 9310, 10279, 10640, 10820, 14896, 15148, 18620, 18935, 20558, 21640, 26509, 30296, 37240, 37870, 41116, 43280, 51395, 53018, 60592, 71953, 74480, 75740, 82232, 102790, 106036, 132545, 143906, 151480, 164464, 205580, 212072, 265090, 287812, 302960, 359765, 411160, 424144, 503671, 530180, 575624, 719530, 822320, 1007342, 1060360, 1151248, 1439060, 2014684, 2120720, 2518355, 2878120, 4029368, 5036710, 5756240, 8058736, 10073420, 20146840, 40293680]

約数ペア:

[(1, 40293680), (2, 20146840), (4, 10073420), (5, 8058736), (7, 5756240), (8, 5036710), (10, 4029368), (14, 2878120), (16, 2518355), (19, 2120720), (20, 2014684), (28, 1439060), (35, 1151248), (38, 1060360), (40, 1007342), (49, 822320), (56, 719530), (70, 575624), (76, 530180), (80, 503671), (95, 424144), (98, 411160), (112, 359765), (133, 302960), (140, 287812), (152, 265090), (190, 212072), (196, 205580), (245, 164464), (266, 151480), (280, 143906), (304, 132545), (380, 106036), (392, 102790), (490, 82232), (532, 75740), (541, 74480), (560, 71953), (665, 60592), (760, 53018), (784, 51395), (931, 43280), (980, 41116), (1064, 37870), (1082, 37240), (1330, 30296), (1520, 26509), (1862, 21640), (1960, 20558), (2128, 18935), (2164, 18620), (2660, 15148), (2705, 14896), (3724, 10820), (3787, 10640), (3920, 10279), (4328, 9310), (4655, 8656), (5320, 7574), (5410, 7448)]