1110387280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{3889}}^1$

素因数の和:4028

約数の個数: 80

約数和(自身を含む): 2674203840

約数和(自身を除く): 1563816560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 83, 86, 166, 172, 215, 332, 344, 415, 430, 664, 688, 830, 860, 1328, 1660, 1720, 3320, 3440, 3569, 3889, 6640, 7138, 7778, 14276, 15556, 17845, 19445, 28552, 31112, 35690, 38890, 57104, 62224, 71380, 77780, 142760, 155560, 167227, 285520, 311120, 322787, 334454, 645574, 668908, 836135, 1291148, 1337816, 1613935, 1672270, 2582296, 2675632, 3227870, 3344540, 5164592, 6455740, 6689080, 12911480, 13378160, 13879841, 25822960, 27759682, 55519364, 69399205, 111038728, 138798410, 222077456, 277596820, 555193640, 1110387280]

約数ペア:

[(1, 1110387280), (2, 555193640), (4, 277596820), (5, 222077456), (8, 138798410), (10, 111038728), (16, 69399205), (20, 55519364), (40, 27759682), (43, 25822960), (80, 13879841), (83, 13378160), (86, 12911480), (166, 6689080), (172, 6455740), (215, 5164592), (332, 3344540), (344, 3227870), (415, 2675632), (430, 2582296), (664, 1672270), (688, 1613935), (830, 1337816), (860, 1291148), (1328, 836135), (1660, 668908), (1720, 645574), (3320, 334454), (3440, 322787), (3569, 311120), (3889, 285520), (6640, 167227), (7138, 155560), (7778, 142760), (14276, 77780), (15556, 71380), (17845, 62224), (19445, 57104), (28552, 38890), (31112, 35690)]