286188880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1291}}^1$

素因数の和:1484

約数の個数: 80

約数和(自身を含む): 709401024

約数和(自身を除く): 423212144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 163, 170, 272, 326, 340, 652, 680, 815, 1291, 1304, 1360, 1630, 2582, 2608, 2771, 3260, 5164, 5542, 6455, 6520, 10328, 11084, 12910, 13040, 13855, 20656, 21947, 22168, 25820, 27710, 43894, 44336, 51640, 55420, 87788, 103280, 109735, 110840, 175576, 210433, 219470, 221680, 351152, 420866, 438940, 841732, 877880, 1052165, 1683464, 1755760, 2104330, 3366928, 3577361, 4208660, 7154722, 8417320, 14309444, 16834640, 17886805, 28618888, 35773610, 57237776, 71547220, 143094440, 286188880]

約数ペア:

[(1, 286188880), (2, 143094440), (4, 71547220), (5, 57237776), (8, 35773610), (10, 28618888), (16, 17886805), (17, 16834640), (20, 14309444), (34, 8417320), (40, 7154722), (68, 4208660), (80, 3577361), (85, 3366928), (136, 2104330), (163, 1755760), (170, 1683464), (272, 1052165), (326, 877880), (340, 841732), (652, 438940), (680, 420866), (815, 351152), (1291, 221680), (1304, 219470), (1360, 210433), (1630, 175576), (2582, 110840), (2608, 109735), (2771, 103280), (3260, 87788), (5164, 55420), (5542, 51640), (6455, 44336), (6520, 43894), (10328, 27710), (11084, 25820), (12910, 22168), (13040, 21947), (13855, 20656)]