5497788391960

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{3923}}^1\times {\mathrm{39499}}^1$

素因数の和:44320

約数の個数: 64

約数和(自身を含む): 12387440160000

約数和(自身を除く): 6889651768040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 3548, 3923, 4435, 7096, 7846, 8870, 15692, 17740, 19615, 31384, 35480, 39230, 39499, 78460, 78998, 156920, 157996, 197495, 315992, 394990, 789980, 1579960, 3479701, 6959402, 13918804, 17398505, 27837608, 34797010, 35035613, 69594020, 70071226, 139188040, 140142452, 154954577, 175178065, 280284904, 309909154, 350356130, 619818308, 700712260, 774772885, 1239636616, 1401424520, 1549545770, 3099091540, 6198183080, 137444709799, 274889419598, 549778839196, 687223548995, 1099557678392, 1374447097990, 2748894195980, 5497788391960]

約数ペア:

[(1, 5497788391960), (2, 2748894195980), (4, 1374447097990), (5, 1099557678392), (8, 687223548995), (10, 549778839196), (20, 274889419598), (40, 137444709799), (887, 6198183080), (1774, 3099091540), (3548, 1549545770), (3923, 1401424520), (4435, 1239636616), (7096, 774772885), (7846, 700712260), (8870, 619818308), (15692, 350356130), (17740, 309909154), (19615, 280284904), (31384, 175178065), (35480, 154954577), (39230, 140142452), (39499, 139188040), (78460, 70071226), (78998, 69594020), (156920, 35035613), (157996, 34797010), (197495, 27837608), (315992, 17398505), (394990, 13918804), (789980, 6959402), (1579960, 3479701)]