6849399440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{12641}}^1$

素因数の和:13188

約数の個数: 80

約数和(自身を含む): 17184118896

約数和(自身を除く): 10334719456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 521, 1040, 1042, 2084, 2605, 4168, 5210, 6773, 8336, 10420, 12641, 13546, 20840, 25282, 27092, 33865, 41680, 50564, 54184, 63205, 67730, 101128, 108368, 126410, 135460, 164333, 202256, 252820, 270920, 328666, 505640, 541840, 657332, 821665, 1011280, 1314664, 1643330, 2629328, 3286660, 6573320, 6585961, 13146640, 13171922, 26343844, 32929805, 52687688, 65859610, 85617493, 105375376, 131719220, 171234986, 263438440, 342469972, 428087465, 526876880, 684939944, 856174930, 1369879888, 1712349860, 3424699720, 6849399440]

約数ペア:

[(1, 6849399440), (2, 3424699720), (4, 1712349860), (5, 1369879888), (8, 856174930), (10, 684939944), (13, 526876880), (16, 428087465), (20, 342469972), (26, 263438440), (40, 171234986), (52, 131719220), (65, 105375376), (80, 85617493), (104, 65859610), (130, 52687688), (208, 32929805), (260, 26343844), (520, 13171922), (521, 13146640), (1040, 6585961), (1042, 6573320), (2084, 3286660), (2605, 2629328), (4168, 1643330), (5210, 1314664), (6773, 1011280), (8336, 821665), (10420, 657332), (12641, 541840), (13546, 505640), (20840, 328666), (25282, 270920), (27092, 252820), (33865, 202256), (41680, 164333), (50564, 135460), (54184, 126410), (63205, 108368), (67730, 101128)]