16408070540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{4327}}^1$

素因数の和:4959

約数の個数: 96

約数和(自身を含む): 38478343680

約数和(自身を除く): 22070273140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 587, 646, 1174, 1292, 1615, 2348, 2935, 3230, 4327, 5870, 6460, 8654, 9979, 11153, 11740, 17308, 19958, 21635, 22306, 39916, 43270, 44612, 49895, 55765, 73559, 82213, 86540, 99790, 111530, 147118, 164426, 189601, 199580, 223060, 294236, 328852, 367795, 379202, 411065, 735590, 758404, 822130, 948005, 1397621, 1471180, 1644260, 1896010, 2539949, 2795242, 3792020, 5079898, 5590484, 6988105, 10159796, 12699745, 13976210, 25399490, 27952420, 43179133, 48259031, 50798980, 86358266, 96518062, 172716532, 193036124, 215895665, 241295155, 431791330, 482590310, 820403527, 863582660, 965180620, 1640807054, 3281614108, 4102017635, 8204035270, 16408070540]

約数ペア:

[(1, 16408070540), (2, 8204035270), (4, 4102017635), (5, 3281614108), (10, 1640807054), (17, 965180620), (19, 863582660), (20, 820403527), (34, 482590310), (38, 431791330), (68, 241295155), (76, 215895665), (85, 193036124), (95, 172716532), (170, 96518062), (190, 86358266), (323, 50798980), (340, 48259031), (380, 43179133), (587, 27952420), (646, 25399490), (1174, 13976210), (1292, 12699745), (1615, 10159796), (2348, 6988105), (2935, 5590484), (3230, 5079898), (4327, 3792020), (5870, 2795242), (6460, 2539949), (8654, 1896010), (9979, 1644260), (11153, 1471180), (11740, 1397621), (17308, 948005), (19958, 822130), (21635, 758404), (22306, 735590), (39916, 411065), (43270, 379202), (44612, 367795), (49895, 328852), (55765, 294236), (73559, 223060), (82213, 199580), (86540, 189601), (99790, 164426), (111530, 147118)]