105823553680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5355443}}^1$

素因数の和:5355488

約数の個数: 80

約数和(自身を含む): 278911523520

約数和(自身を除く): 173087969840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 5355443, 10710886, 21421772, 26777215, 42843544, 53554430, 69620759, 85687088, 101753417, 107108860, 139241518, 203506834, 214217720, 278483036, 348103795, 407013668, 428435440, 508767085, 556966072, 696207590, 814027336, 1017534170, 1113932144, 1322794421, 1392415180, 1628054672, 2035068340, 2645588842, 2784830360, 4070136680, 5291177684, 5569660720, 6613972105, 8140273360, 10582355368, 13227944210, 21164710736, 26455888420, 52911776840, 105823553680]

約数ペア:

[(1, 105823553680), (2, 52911776840), (4, 26455888420), (5, 21164710736), (8, 13227944210), (10, 10582355368), (13, 8140273360), (16, 6613972105), (19, 5569660720), (20, 5291177684), (26, 4070136680), (38, 2784830360), (40, 2645588842), (52, 2035068340), (65, 1628054672), (76, 1392415180), (80, 1322794421), (95, 1113932144), (104, 1017534170), (130, 814027336), (152, 696207590), (190, 556966072), (208, 508767085), (247, 428435440), (260, 407013668), (304, 348103795), (380, 278483036), (494, 214217720), (520, 203506834), (760, 139241518), (988, 107108860), (1040, 101753417), (1235, 85687088), (1520, 69620759), (1976, 53554430), (2470, 42843544), (3952, 26777215), (4940, 21421772), (9880, 10710886), (19760, 5355443)]