4988317360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{32191}}^1$

素因数の和:32366

約数の個数: 80

約数和(自身を含む): 12574195200

約数和(自身を除く): 7585877840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 149, 208, 260, 298, 520, 596, 745, 1040, 1192, 1490, 1937, 2384, 2980, 3874, 5960, 7748, 9685, 11920, 15496, 19370, 30992, 32191, 38740, 64382, 77480, 128764, 154960, 160955, 257528, 321910, 418483, 515056, 643820, 836966, 1287640, 1673932, 2092415, 2575280, 3347864, 4184830, 4796459, 6695728, 8369660, 9592918, 16739320, 19185836, 23982295, 33478640, 38371672, 47964590, 62353967, 76743344, 95929180, 124707934, 191858360, 249415868, 311769835, 383716720, 498831736, 623539670, 997663472, 1247079340, 2494158680, 4988317360]

約数ペア:

[(1, 4988317360), (2, 2494158680), (4, 1247079340), (5, 997663472), (8, 623539670), (10, 498831736), (13, 383716720), (16, 311769835), (20, 249415868), (26, 191858360), (40, 124707934), (52, 95929180), (65, 76743344), (80, 62353967), (104, 47964590), (130, 38371672), (149, 33478640), (208, 23982295), (260, 19185836), (298, 16739320), (520, 9592918), (596, 8369660), (745, 6695728), (1040, 4796459), (1192, 4184830), (1490, 3347864), (1937, 2575280), (2384, 2092415), (2980, 1673932), (3874, 1287640), (5960, 836966), (7748, 643820), (9685, 515056), (11920, 418483), (15496, 321910), (19370, 257528), (30992, 160955), (32191, 154960), (38740, 128764), (64382, 77480)]