974741680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{35731}}^1$

素因数の和:35786

約数の個数: 80

約数和(自身を含む): 2552122368

約数和(自身を除く): 1577380688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 35731, 71462, 142924, 178655, 285848, 357310, 393041, 571696, 714620, 786082, 1107661, 1429240, 1572164, 1965205, 2215322, 2858480, 3144328, 3930410, 4430644, 5538305, 6288656, 7860820, 8861288, 11076610, 12184271, 15721640, 17722576, 22153220, 24368542, 31443280, 44306440, 48737084, 60921355, 88612880, 97474168, 121842710, 194948336, 243685420, 487370840, 974741680]

約数ペア:

[(1, 974741680), (2, 487370840), (4, 243685420), (5, 194948336), (8, 121842710), (10, 97474168), (11, 88612880), (16, 60921355), (20, 48737084), (22, 44306440), (31, 31443280), (40, 24368542), (44, 22153220), (55, 17722576), (62, 15721640), (80, 12184271), (88, 11076610), (110, 8861288), (124, 7860820), (155, 6288656), (176, 5538305), (220, 4430644), (248, 3930410), (310, 3144328), (341, 2858480), (440, 2215322), (496, 1965205), (620, 1572164), (682, 1429240), (880, 1107661), (1240, 786082), (1364, 714620), (1705, 571696), (2480, 393041), (2728, 357310), (3410, 285848), (5456, 178655), (6820, 142924), (13640, 71462), (27280, 35731)]