8045805968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{50221}}^1$

素因数の和:50296

約数の個数: 80

約数和(自身を含む): 17935280640

約数和(自身を除く): 9889474672

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 2584, 4216, 4712, 5168, 8432, 9424, 10013, 20026, 40052, 50221, 80104, 100442, 160208, 200884, 401768, 803536, 853757, 954199, 1556851, 1707514, 1908398, 3113702, 3415028, 3816796, 6227404, 6830056, 7633592, 12454808, 13660112, 15267184, 16221383, 24909616, 26466467, 29580169, 32442766, 52932934, 59160338, 64885532, 105865868, 118320676, 129771064, 211731736, 236641352, 259542128, 423463472, 473282704, 502862873, 1005725746, 2011451492, 4022902984, 8045805968]

約数ペア:

[(1, 8045805968), (2, 4022902984), (4, 2011451492), (8, 1005725746), (16, 502862873), (17, 473282704), (19, 423463472), (31, 259542128), (34, 236641352), (38, 211731736), (62, 129771064), (68, 118320676), (76, 105865868), (124, 64885532), (136, 59160338), (152, 52932934), (248, 32442766), (272, 29580169), (304, 26466467), (323, 24909616), (496, 16221383), (527, 15267184), (589, 13660112), (646, 12454808), (1054, 7633592), (1178, 6830056), (1292, 6227404), (2108, 3816796), (2356, 3415028), (2584, 3113702), (4216, 1908398), (4712, 1707514), (5168, 1556851), (8432, 954199), (9424, 853757), (10013, 803536), (20026, 401768), (40052, 200884), (50221, 160208), (80104, 100442)]