28442393080

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1\times {\mathrm{7927}}^1$

素因数の和:8540

約数の個数: 64

約数和(自身を含む): 64433710080

約数和(自身を除く): 35991317000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 331, 542, 662, 1084, 1324, 1355, 1655, 2168, 2648, 2710, 3310, 5420, 6620, 7927, 10840, 13240, 15854, 31708, 39635, 63416, 79270, 89701, 158540, 179402, 317080, 358804, 448505, 717608, 897010, 1794020, 2148217, 2623837, 3588040, 4296434, 5247674, 8592868, 10495348, 10741085, 13119185, 17185736, 20990696, 21482170, 26238370, 42964340, 52476740, 85928680, 104953480, 711059827, 1422119654, 2844239308, 3555299135, 5688478616, 7110598270, 14221196540, 28442393080]

約数ペア:

[(1, 28442393080), (2, 14221196540), (4, 7110598270), (5, 5688478616), (8, 3555299135), (10, 2844239308), (20, 1422119654), (40, 711059827), (271, 104953480), (331, 85928680), (542, 52476740), (662, 42964340), (1084, 26238370), (1324, 21482170), (1355, 20990696), (1655, 17185736), (2168, 13119185), (2648, 10741085), (2710, 10495348), (3310, 8592868), (5420, 5247674), (6620, 4296434), (7927, 3588040), (10840, 2623837), (13240, 2148217), (15854, 1794020), (31708, 897010), (39635, 717608), (63416, 448505), (79270, 358804), (89701, 317080), (158540, 179402)]