9908960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3675

約数の個数: 48

約数和(自身を含む): 24793776

約数和(自身を除く): 14884816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 3643, 7286, 14572, 18215, 29144, 36430, 58288, 61931, 72860, 116576, 123862, 145720, 247724, 291440, 309655, 495448, 582880, 619310, 990896, 1238620, 1981792, 2477240, 4954480, 9908960]

約数ペア:

[(1, 9908960), (2, 4954480), (4, 2477240), (5, 1981792), (8, 1238620), (10, 990896), (16, 619310), (17, 582880), (20, 495448), (32, 309655), (34, 291440), (40, 247724), (68, 145720), (80, 123862), (85, 116576), (136, 72860), (160, 61931), (170, 58288), (272, 36430), (340, 29144), (544, 18215), (680, 14572), (1360, 7286), (2720, 3643)]