16097480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 43338240

約数和(自身を除く): 27240760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 191, 196, 215, 245, 280, 301, 344, 382, 392, 430, 490, 602, 764, 860, 955, 980, 1204, 1337, 1505, 1528, 1720, 1910, 1960, 2107, 2408, 2674, 3010, 3820, 4214, 5348, 6020, 6685, 7640, 8213, 8428, 9359, 10535, 10696, 12040, 13370, 16426, 16856, 18718, 21070, 26740, 32852, 37436, 41065, 42140, 46795, 53480, 57491, 65704, 74872, 82130, 84280, 93590, 114982, 164260, 187180, 229964, 287455, 328520, 374360, 402437, 459928, 574910, 804874, 1149820, 1609748, 2012185, 2299640, 3219496, 4024370, 8048740, 16097480]

約数ペア:

[(1, 16097480), (2, 8048740), (4, 4024370), (5, 3219496), (7, 2299640), (8, 2012185), (10, 1609748), (14, 1149820), (20, 804874), (28, 574910), (35, 459928), (40, 402437), (43, 374360), (49, 328520), (56, 287455), (70, 229964), (86, 187180), (98, 164260), (140, 114982), (172, 93590), (191, 84280), (196, 82130), (215, 74872), (245, 65704), (280, 57491), (301, 53480), (344, 46795), (382, 42140), (392, 41065), (430, 37436), (490, 32852), (602, 26740), (764, 21070), (860, 18718), (955, 16856), (980, 16426), (1204, 13370), (1337, 12040), (1505, 10696), (1528, 10535), (1720, 9359), (1910, 8428), (1960, 8213), (2107, 7640), (2408, 6685), (2674, 6020), (3010, 5348), (3820, 4214)]